Home / 161,835,337.20-242,753,005.80-160,827,567.60

Finding the Fourth Proportional to 161,835,337.20, 242,753,005.80 and 160,827,567.60

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Solution

The fourth proportional to 161,835,337.20, 242,753,005.80 and 160,827,567.60 is: 241,241,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,835,337.20 : 242,753,005.80 = 160,827,567.60 : x
  2. Step 2: Convert to fraction form
    161,835,337.20/242,753,005.80 = 160,827,567.60/x
  3. Step 3: Cross multiply
    161,835,337.20x = 242,753,005.80 × 160,827,567.60
  4. Step 4: Simplify right side
    161,835,337.20x = 39,041,375,450,402,696
  5. Step 5: Solve for x
    x = 39,041,375,450,402,696/161,835,337.20
  6. Step 6: Final answer
    x = 241,241,351.40

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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.