Home / 556,288,002.30-834,432,003.45-350,703,003.90

Finding the Fourth Proportional to 556,288,002.30, 834,432,003.45 and 350,703,003.90

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Solution

The fourth proportional to 556,288,002.30, 834,432,003.45 and 350,703,003.90 is: 526,054,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,288,002.30 : 834,432,003.45 = 350,703,003.90 : x
  2. Step 2: Convert to fraction form
    556,288,002.30/834,432,003.45 = 350,703,003.90/x
  3. Step 3: Cross multiply
    556,288,002.30x = 834,432,003.45 × 350,703,003.90
  4. Step 4: Simplify right side
    556,288,002.30x = 292,637,810,160,210,176
  5. Step 5: Solve for x
    x = 292,637,810,160,210,176/556,288,002.30
  6. Step 6: Final answer
    x = 526,054,505.85

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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.