Home / 992,310,176.15-1,488,506,342.24-292,802,298.22

Finding the Fourth Proportional to 992,310,176.15, 1,488,506,342.24 and 292,802,298.22

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Solution

The fourth proportional to 992,310,176.15, 1,488,506,342.24 and 292,802,298.22 is: 439,215,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,310,176.15 : 1,488,506,342.24 = 292,802,298.22 : x
  2. Step 2: Convert to fraction form
    992,310,176.15/1,488,506,342.24 = 292,802,298.22/x
  3. Step 3: Cross multiply
    992,310,176.15x = 1,488,506,342.24 × 292,802,298.22
  4. Step 4: Simplify right side
    992,310,176.15x = 435,838,077,921,453,888
  5. Step 5: Solve for x
    x = 435,838,077,921,453,888/992,310,176.15
  6. Step 6: Final answer
    x = 439,215,568.28

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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.