Home / 292,788,205.38-439,054,733.04-98,663,436.90

Finding the Fourth Proportional to 292,788,205.38, 439,054,733.04 and 98,663,436.90

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Solution

The fourth proportional to 292,788,205.38, 439,054,733.04 and 98,663,436.90 is: 147,952,165.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,788,205.38 : 439,054,733.04 = 98,663,436.90 : x
  2. Step 2: Convert to fraction form
    292,788,205.38/439,054,733.04 = 98,663,436.90/x
  3. Step 3: Cross multiply
    292,788,205.38x = 439,054,733.04 × 98,663,436.90
  4. Step 4: Simplify right side
    292,788,205.38x = 43,318,648,948,938,392
  5. Step 5: Solve for x
    x = 43,318,648,948,938,392/292,788,205.38
  6. Step 6: Final answer
    x = 147,952,165.26

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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.