Home / 663,736,228.80-996,500,138.40-527,575,358.40

Finding the Fourth Proportional to 663,736,228.80, 996,500,138.40 and 527,575,358.40

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Solution

The fourth proportional to 663,736,228.80, 996,500,138.40 and 527,575,358.40 is: 792,075,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,736,228.80 : 996,500,138.40 = 527,575,358.40 : x
  2. Step 2: Convert to fraction form
    663,736,228.80/996,500,138.40 = 527,575,358.40/x
  3. Step 3: Cross multiply
    663,736,228.80x = 996,500,138.40 × 527,575,358.40
  4. Step 4: Simplify right side
    663,736,228.80x = 525,728,917,662,029,568
  5. Step 5: Solve for x
    x = 525,728,917,662,029,568/663,736,228.80
  6. Step 6: Final answer
    x = 792,075,066.65

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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.