Home / 242,884,700.83-364,326,765.72-79,122,189.43

Finding the Fourth Proportional to 242,884,700.83, 364,326,765.72 and 79,122,189.43

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Solution

The fourth proportional to 242,884,700.83, 364,326,765.72 and 79,122,189.43 is: 118,683,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,884,700.83 : 364,326,765.72 = 79,122,189.43 : x
  2. Step 2: Convert to fraction form
    242,884,700.83/364,326,765.72 = 79,122,189.43/x
  3. Step 3: Cross multiply
    242,884,700.83x = 364,326,765.72 × 79,122,189.43
  4. Step 4: Simplify right side
    242,884,700.83x = 28,826,331,371,717,076
  5. Step 5: Solve for x
    x = 28,826,331,371,717,076/242,884,700.83
  6. Step 6: Final answer
    x = 118,683,191.13

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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.