Home / 161,835,339.20-242,753,008.80-160,827,569.60

Finding the Fourth Proportional to 161,835,339.20, 242,753,008.80 and 160,827,569.60

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Solution

The fourth proportional to 161,835,339.20, 242,753,008.80 and 160,827,569.60 is: 241,241,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,835,339.20 : 242,753,008.80 = 160,827,569.60 : x
  2. Step 2: Convert to fraction form
    161,835,339.20/242,753,008.80 = 160,827,569.60/x
  3. Step 3: Cross multiply
    161,835,339.20x = 242,753,008.80 × 160,827,569.60
  4. Step 4: Simplify right side
    161,835,339.20x = 39,041,376,418,391,416
  5. Step 5: Solve for x
    x = 39,041,376,418,391,416/161,835,339.20
  6. Step 6: Final answer
    x = 241,241,354.40

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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.