Home / 296,750,840.80-444,918,901.20-175,519,890.40

Finding the Fourth Proportional to 296,750,840.80, 444,918,901.20 and 175,519,890.40

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Solution

The fourth proportional to 296,750,840.80, 444,918,901.20 and 175,519,890.40 is: 263,157,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,750,840.80 : 444,918,901.20 = 175,519,890.40 : x
  2. Step 2: Convert to fraction form
    296,750,840.80/444,918,901.20 = 175,519,890.40/x
  3. Step 3: Cross multiply
    296,750,840.80x = 444,918,901.20 × 175,519,890.40
  4. Step 4: Simplify right side
    296,750,840.80x = 78,092,116,775,512,432
  5. Step 5: Solve for x
    x = 78,092,116,775,512,432/296,750,840.80
  6. Step 6: Final answer
    x = 263,157,187.91

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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.