Home / 496,552,267.30-744,828,400.95-442,026,420.70

Finding the Fourth Proportional to 496,552,267.30, 744,828,400.95 and 442,026,420.70

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Solution

The fourth proportional to 496,552,267.30, 744,828,400.95 and 442,026,420.70 is: 663,039,631.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,552,267.30 : 744,828,400.95 = 442,026,420.70 : x
  2. Step 2: Convert to fraction form
    496,552,267.30/744,828,400.95 = 442,026,420.70/x
  3. Step 3: Cross multiply
    496,552,267.30x = 744,828,400.95 × 442,026,420.70
  4. Step 4: Simplify right side
    496,552,267.30x = 329,233,832,107,632,960
  5. Step 5: Solve for x
    x = 329,233,832,107,632,960/496,552,267.30
  6. Step 6: Final answer
    x = 663,039,631.05

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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.