Home / 242,559,110.10-363,838,665.15-133,342,079.70

Finding the Fourth Proportional to 242,559,110.10, 363,838,665.15 and 133,342,079.70

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Solution

The fourth proportional to 242,559,110.10, 363,838,665.15 and 133,342,079.70 is: 200,013,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,559,110.10 : 363,838,665.15 = 133,342,079.70 : x
  2. Step 2: Convert to fraction form
    242,559,110.10/363,838,665.15 = 133,342,079.70/x
  3. Step 3: Cross multiply
    242,559,110.10x = 363,838,665.15 × 133,342,079.70
  4. Step 4: Simplify right side
    242,559,110.10x = 48,515,004,286,372,912
  5. Step 5: Solve for x
    x = 48,515,004,286,372,912/242,559,110.10
  6. Step 6: Final answer
    x = 200,013,119.55

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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.