Home / 293,556,691.40-440,335,037.10-89,084,438.60

Finding the Fourth Proportional to 293,556,691.40, 440,335,037.10 and 89,084,438.60

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Solution

The fourth proportional to 293,556,691.40, 440,335,037.10 and 89,084,438.60 is: 133,626,657.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,556,691.40 : 440,335,037.10 = 89,084,438.60 : x
  2. Step 2: Convert to fraction form
    293,556,691.40/440,335,037.10 = 89,084,438.60/x
  3. Step 3: Cross multiply
    293,556,691.40x = 440,335,037.10 × 89,084,438.60
  4. Step 4: Simplify right side
    293,556,691.40x = 39,226,999,575,963,672
  5. Step 5: Solve for x
    x = 39,226,999,575,963,672/293,556,691.40
  6. Step 6: Final answer
    x = 133,626,657.90

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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.