Home / 418,165,852.47-577,045,185.08-232,522,882.35

Finding the Fourth Proportional to 418,165,852.47, 577,045,185.08 and 232,522,882.35

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Solution

The fourth proportional to 418,165,852.47, 577,045,185.08 and 232,522,882.35 is: 320,868,403.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,165,852.47 : 577,045,185.08 = 232,522,882.35 : x
  2. Step 2: Convert to fraction form
    418,165,852.47/577,045,185.08 = 232,522,882.35/x
  3. Step 3: Cross multiply
    418,165,852.47x = 577,045,185.08 × 232,522,882.35
  4. Step 4: Simplify right side
    418,165,852.47x = 134,176,209,679,828,208
  5. Step 5: Solve for x
    x = 134,176,209,679,828,208/418,165,852.47
  6. Step 6: Final answer
    x = 320,868,403.98

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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.