Home / 1,043,591,248.68-1,565,346,017.07-353,498,501.76

Finding the Fourth Proportional to 1,043,591,248.68, 1,565,346,017.07 and 353,498,501.76

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Solution

The fourth proportional to 1,043,591,248.68, 1,565,346,017.07 and 353,498,501.76 is: 530,233,913.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,591,248.68 : 1,565,346,017.07 = 353,498,501.76 : x
  2. Step 2: Convert to fraction form
    1,043,591,248.68/1,565,346,017.07 = 353,498,501.76/x
  3. Step 3: Cross multiply
    1,043,591,248.68x = 1,565,346,017.07 × 353,498,501.76
  4. Step 4: Simplify right side
    1,043,591,248.68x = 553,347,471,770,228,352
  5. Step 5: Solve for x
    x = 553,347,471,770,228,352/1,043,591,248.68
  6. Step 6: Final answer
    x = 530,233,913.39

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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.