Home / 242,630,566.20-363,945,849.30-70,113,007.80

Finding the Fourth Proportional to 242,630,566.20, 363,945,849.30 and 70,113,007.80

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Solution

The fourth proportional to 242,630,566.20, 363,945,849.30 and 70,113,007.80 is: 105,169,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,630,566.20 : 363,945,849.30 = 70,113,007.80 : x
  2. Step 2: Convert to fraction form
    242,630,566.20/363,945,849.30 = 70,113,007.80/x
  3. Step 3: Cross multiply
    242,630,566.20x = 363,945,849.30 × 70,113,007.80
  4. Step 4: Simplify right side
    242,630,566.20x = 25,517,338,170,748,524
  5. Step 5: Solve for x
    x = 25,517,338,170,748,524/242,630,566.20
  6. Step 6: Final answer
    x = 105,169,511.70

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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.