Home / 384,927,200.70-577,390,801.05-373,589,792.70

Finding the Fourth Proportional to 384,927,200.70, 577,390,801.05 and 373,589,792.70

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Solution

The fourth proportional to 384,927,200.70, 577,390,801.05 and 373,589,792.70 is: 560,384,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,927,200.70 : 577,390,801.05 = 373,589,792.70 : x
  2. Step 2: Convert to fraction form
    384,927,200.70/577,390,801.05 = 373,589,792.70/x
  3. Step 3: Cross multiply
    384,927,200.70x = 577,390,801.05 × 373,589,792.70
  4. Step 4: Simplify right side
    384,927,200.70x = 215,707,309,671,156,416
  5. Step 5: Solve for x
    x = 215,707,309,671,156,416/384,927,200.70
  6. Step 6: Final answer
    x = 560,384,689.05

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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.