Home / 242,559,113.10-363,838,669.65-133,342,082.70

Finding the Fourth Proportional to 242,559,113.10, 363,838,669.65 and 133,342,082.70

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Solution

The fourth proportional to 242,559,113.10, 363,838,669.65 and 133,342,082.70 is: 200,013,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,559,113.10 : 363,838,669.65 = 133,342,082.70 : x
  2. Step 2: Convert to fraction form
    242,559,113.10/363,838,669.65 = 133,342,082.70/x
  3. Step 3: Cross multiply
    242,559,113.10x = 363,838,669.65 × 133,342,082.70
  4. Step 4: Simplify right side
    242,559,113.10x = 48,515,005,977,928,280
  5. Step 5: Solve for x
    x = 48,515,005,977,928,280/242,559,113.10
  6. Step 6: Final answer
    x = 200,013,124.05

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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.