Home / 576,926,160.36-865,381,681.62-140,225,575.92

Finding the Fourth Proportional to 576,926,160.36, 865,381,681.62 and 140,225,575.92

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Solution

The fourth proportional to 576,926,160.36, 865,381,681.62 and 140,225,575.92 is: 210,336,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,926,160.36 : 865,381,681.62 = 140,225,575.92 : x
  2. Step 2: Convert to fraction form
    576,926,160.36/865,381,681.62 = 140,225,575.92/x
  3. Step 3: Cross multiply
    576,926,160.36x = 865,381,681.62 × 140,225,575.92
  4. Step 4: Simplify right side
    576,926,160.36x = 121,348,644,695,782,560
  5. Step 5: Solve for x
    x = 121,348,644,695,782,560/576,926,160.36
  6. Step 6: Final answer
    x = 210,336,526.64

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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.