Home / 242,558,006.10-363,837,009.15-133,340,975.70

Finding the Fourth Proportional to 242,558,006.10, 363,837,009.15 and 133,340,975.70

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Solution

The fourth proportional to 242,558,006.10, 363,837,009.15 and 133,340,975.70 is: 200,011,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,558,006.10 : 363,837,009.15 = 133,340,975.70 : x
  2. Step 2: Convert to fraction form
    242,558,006.10/363,837,009.15 = 133,340,975.70/x
  3. Step 3: Cross multiply
    242,558,006.10x = 363,837,009.15 × 133,340,975.70
  4. Step 4: Simplify right side
    242,558,006.10x = 48,514,381,795,830,824
  5. Step 5: Solve for x
    x = 48,514,381,795,830,824/242,558,006.10
  6. Step 6: Final answer
    x = 200,011,463.55

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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.