Home / 242,607,708.81-363,541,257.93-144,045,326.19

Finding the Fourth Proportional to 242,607,708.81, 363,541,257.93 and 144,045,326.19

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Solution

The fourth proportional to 242,607,708.81, 363,541,257.93 and 144,045,326.19 is: 215,848,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,607,708.81 : 363,541,257.93 = 144,045,326.19 : x
  2. Step 2: Convert to fraction form
    242,607,708.81/363,541,257.93 = 144,045,326.19/x
  3. Step 3: Cross multiply
    242,607,708.81x = 363,541,257.93 × 144,045,326.19
  4. Step 4: Simplify right side
    242,607,708.81x = 52,366,419,082,049,776
  5. Step 5: Solve for x
    x = 52,366,419,082,049,776/242,607,708.81
  6. Step 6: Final answer
    x = 215,848,125.10

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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.