Home / 452,709,000.60-679,063,500.90-370,920,230.70

Finding the Fourth Proportional to 452,709,000.60, 679,063,500.90 and 370,920,230.70

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Solution

The fourth proportional to 452,709,000.60, 679,063,500.90 and 370,920,230.70 is: 556,380,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,709,000.60 : 679,063,500.90 = 370,920,230.70 : x
  2. Step 2: Convert to fraction form
    452,709,000.60/679,063,500.90 = 370,920,230.70/x
  3. Step 3: Cross multiply
    452,709,000.60x = 679,063,500.90 × 370,920,230.70
  4. Step 4: Simplify right side
    452,709,000.60x = 251,878,390,413,777,632
  5. Step 5: Solve for x
    x = 251,878,390,413,777,632/452,709,000.60
  6. Step 6: Final answer
    x = 556,380,346.05

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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.