Home / 1,417,178,000.20-2,125,767,000.30-496,934,764.60

Finding the Fourth Proportional to 1,417,178,000.20, 2,125,767,000.30 and 496,934,764.60

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Solution

The fourth proportional to 1,417,178,000.20, 2,125,767,000.30 and 496,934,764.60 is: 745,402,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,178,000.20 : 2,125,767,000.30 = 496,934,764.60 : x
  2. Step 2: Convert to fraction form
    1,417,178,000.20/2,125,767,000.30 = 496,934,764.60/x
  3. Step 3: Cross multiply
    1,417,178,000.20x = 2,125,767,000.30 × 496,934,764.60
  4. Step 4: Simplify right side
    1,417,178,000.20x = 1,056,367,523,888,528,640
  5. Step 5: Solve for x
    x = 1,056,367,523,888,528,640/1,417,178,000.20
  6. Step 6: Final answer
    x = 745,402,146.90

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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.