Home / 527,267,196.88-791,032,304.68-372,124,055.04

Finding the Fourth Proportional to 527,267,196.88, 791,032,304.68 and 372,124,055.04

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Solution

The fourth proportional to 527,267,196.88, 791,032,304.68 and 372,124,055.04 is: 558,278,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,267,196.88 : 791,032,304.68 = 372,124,055.04 : x
  2. Step 2: Convert to fraction form
    527,267,196.88/791,032,304.68 = 372,124,055.04/x
  3. Step 3: Cross multiply
    527,267,196.88x = 791,032,304.68 × 372,124,055.04
  4. Step 4: Simplify right side
    527,267,196.88x = 294,362,148,885,158,336
  5. Step 5: Solve for x
    x = 294,362,148,885,158,336/527,267,196.88
  6. Step 6: Final answer
    x = 558,278,896.60

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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.