Home / 299,142,026.60-448,713,039.90-94,686,103.40

Finding the Fourth Proportional to 299,142,026.60, 448,713,039.90 and 94,686,103.40

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Solution

The fourth proportional to 299,142,026.60, 448,713,039.90 and 94,686,103.40 is: 142,029,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,142,026.60 : 448,713,039.90 = 94,686,103.40 : x
  2. Step 2: Convert to fraction form
    299,142,026.60/448,713,039.90 = 94,686,103.40/x
  3. Step 3: Cross multiply
    299,142,026.60x = 448,713,039.90 × 94,686,103.40
  4. Step 4: Simplify right side
    299,142,026.60x = 42,486,889,292,899,728
  5. Step 5: Solve for x
    x = 42,486,889,292,899,728/299,142,026.60
  6. Step 6: Final answer
    x = 142,029,155.10

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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.