Home / 935,228,082.80-1,402,968,095.40-322,000,281.20

Finding the Fourth Proportional to 935,228,082.80, 1,402,968,095.40 and 322,000,281.20

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Solution

The fourth proportional to 935,228,082.80, 1,402,968,095.40 and 322,000,281.20 is: 483,043,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,228,082.80 : 1,402,968,095.40 = 322,000,281.20 : x
  2. Step 2: Convert to fraction form
    935,228,082.80/1,402,968,095.40 = 322,000,281.20/x
  3. Step 3: Cross multiply
    935,228,082.80x = 1,402,968,095.40 × 322,000,281.20
  4. Step 4: Simplify right side
    935,228,082.80x = 451,756,121,233,428,416
  5. Step 5: Solve for x
    x = 451,756,121,233,428,416/935,228,082.80
  6. Step 6: Final answer
    x = 483,043,793.85

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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.