Home / 418,800,476.49-577,926,014.80-240,056,222.74

Finding the Fourth Proportional to 418,800,476.49, 577,926,014.80 and 240,056,222.74

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Solution

The fourth proportional to 418,800,476.49, 577,926,014.80 and 240,056,222.74 is: 331,266,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,800,476.49 : 577,926,014.80 = 240,056,222.74 : x
  2. Step 2: Convert to fraction form
    418,800,476.49/577,926,014.80 = 240,056,222.74/x
  3. Step 3: Cross multiply
    418,800,476.49x = 577,926,014.80 × 240,056,222.74
  4. Step 4: Simplify right side
    418,800,476.49x = 138,734,736,134,024,384
  5. Step 5: Solve for x
    x = 138,734,736,134,024,384/418,800,476.49
  6. Step 6: Final answer
    x = 331,266,901.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.