Home / 497,664,540.30-746,496,810.45-477,509,148.30

Finding the Fourth Proportional to 497,664,540.30, 746,496,810.45 and 477,509,148.30

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Solution

The fourth proportional to 497,664,540.30, 746,496,810.45 and 477,509,148.30 is: 716,263,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,540.30 : 746,496,810.45 = 477,509,148.30 : x
  2. Step 2: Convert to fraction form
    497,664,540.30/746,496,810.45 = 477,509,148.30/x
  3. Step 3: Cross multiply
    497,664,540.30x = 746,496,810.45 × 477,509,148.30
  4. Step 4: Simplify right side
    497,664,540.30x = 356,459,056,166,646,080
  5. Step 5: Solve for x
    x = 356,459,056,166,646,080/497,664,540.30
  6. Step 6: Final answer
    x = 716,263,722.45

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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.