Home / 418,013,099.24-627,264,151.23-155,878,746.50

Finding the Fourth Proportional to 418,013,099.24, 627,264,151.23 and 155,878,746.50

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Solution

The fourth proportional to 418,013,099.24, 627,264,151.23 and 155,878,746.50 is: 233,909,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,013,099.24 : 627,264,151.23 = 155,878,746.50 : x
  2. Step 2: Convert to fraction form
    418,013,099.24/627,264,151.23 = 155,878,746.50/x
  3. Step 3: Cross multiply
    418,013,099.24x = 627,264,151.23 × 155,878,746.50
  4. Step 4: Simplify right side
    418,013,099.24x = 97,777,149,614,982,512
  5. Step 5: Solve for x
    x = 97,777,149,614,982,512/418,013,099.24
  6. Step 6: Final answer
    x = 233,909,295.65

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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.