Home / 373,263,501.20-559,895,251.80-114,518,656.40

Finding the Fourth Proportional to 373,263,501.20, 559,895,251.80 and 114,518,656.40

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Solution

The fourth proportional to 373,263,501.20, 559,895,251.80 and 114,518,656.40 is: 171,777,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,263,501.20 : 559,895,251.80 = 114,518,656.40 : x
  2. Step 2: Convert to fraction form
    373,263,501.20/559,895,251.80 = 114,518,656.40/x
  3. Step 3: Cross multiply
    373,263,501.20x = 559,895,251.80 × 114,518,656.40
  4. Step 4: Simplify right side
    373,263,501.20x = 64,118,451,960,875,680
  5. Step 5: Solve for x
    x = 64,118,451,960,875,680/373,263,501.20
  6. Step 6: Final answer
    x = 171,777,984.60

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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.