Home / 372,815,102.16-559,414,263.60-285,934,748.40

Finding the Fourth Proportional to 372,815,102.16, 559,414,263.60 and 285,934,748.40

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Solution

The fourth proportional to 372,815,102.16, 559,414,263.60 and 285,934,748.40 is: 429,049,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,815,102.16 : 559,414,263.60 = 285,934,748.40 : x
  2. Step 2: Convert to fraction form
    372,815,102.16/559,414,263.60 = 285,934,748.40/x
  3. Step 3: Cross multiply
    372,815,102.16x = 559,414,263.60 × 285,934,748.40
  4. Step 4: Simplify right side
    372,815,102.16x = 159,955,976,713,837,280
  5. Step 5: Solve for x
    x = 159,955,976,713,837,280/372,815,102.16
  6. Step 6: Final answer
    x = 429,049,080.33

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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.