Home / 992,310,180.77-1,488,506,349.18-292,802,302.85

Finding the Fourth Proportional to 992,310,180.77, 1,488,506,349.18 and 292,802,302.85

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Solution

The fourth proportional to 992,310,180.77, 1,488,506,349.18 and 292,802,302.85 is: 439,215,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,310,180.77 : 1,488,506,349.18 = 292,802,302.85 : x
  2. Step 2: Convert to fraction form
    992,310,180.77/1,488,506,349.18 = 292,802,302.85/x
  3. Step 3: Cross multiply
    992,310,180.77x = 1,488,506,349.18 × 292,802,302.85
  4. Step 4: Simplify right side
    992,310,180.77x = 435,838,086,846,750,272
  5. Step 5: Solve for x
    x = 435,838,086,846,750,272/992,310,180.77
  6. Step 6: Final answer
    x = 439,215,575.22

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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.