Home / 629,928,109.40-944,892,164.10-589,617,325.40

Finding the Fourth Proportional to 629,928,109.40, 944,892,164.10 and 589,617,325.40

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Solution

The fourth proportional to 629,928,109.40, 944,892,164.10 and 589,617,325.40 is: 884,425,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,928,109.40 : 944,892,164.10 = 589,617,325.40 : x
  2. Step 2: Convert to fraction form
    629,928,109.40/944,892,164.10 = 589,617,325.40/x
  3. Step 3: Cross multiply
    629,928,109.40x = 944,892,164.10 × 589,617,325.40
  4. Step 4: Simplify right side
    629,928,109.40x = 557,124,790,588,059,904
  5. Step 5: Solve for x
    x = 557,124,790,588,059,904/629,928,109.40
  6. Step 6: Final answer
    x = 884,425,988.10

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Double scale
Find fourth proportional to 629,928,110.40, 944,892,165.60 and 589,617,326.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.