Home / 695,087,358.30-1,042,631,037.45-367,436,267.10

Finding the Fourth Proportional to 695,087,358.30, 1,042,631,037.45 and 367,436,267.10

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Solution

The fourth proportional to 695,087,358.30, 1,042,631,037.45 and 367,436,267.10 is: 551,154,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,087,358.30 : 1,042,631,037.45 = 367,436,267.10 : x
  2. Step 2: Convert to fraction form
    695,087,358.30/1,042,631,037.45 = 367,436,267.10/x
  3. Step 3: Cross multiply
    695,087,358.30x = 1,042,631,037.45 × 367,436,267.10
  4. Step 4: Simplify right side
    695,087,358.30x = 383,100,456,363,228,352
  5. Step 5: Solve for x
    x = 383,100,456,363,228,352/695,087,358.30
  6. Step 6: Final answer
    x = 551,154,400.65

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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.