Home / 483,894,205.20-725,841,307.80-160,778,077.20

Finding the Fourth Proportional to 483,894,205.20, 725,841,307.80 and 160,778,077.20

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Solution

The fourth proportional to 483,894,205.20, 725,841,307.80 and 160,778,077.20 is: 241,167,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,894,205.20 : 725,841,307.80 = 160,778,077.20 : x
  2. Step 2: Convert to fraction form
    483,894,205.20/725,841,307.80 = 160,778,077.20/x
  3. Step 3: Cross multiply
    483,894,205.20x = 725,841,307.80 × 160,778,077.20
  4. Step 4: Simplify right side
    483,894,205.20x = 116,699,369,820,417,344
  5. Step 5: Solve for x
    x = 116,699,369,820,417,344/483,894,205.20
  6. Step 6: Final answer
    x = 241,167,115.80

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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.