Home / 250,947,404.10-376,421,106.15-199,291,338.90

Finding the Fourth Proportional to 250,947,404.10, 376,421,106.15 and 199,291,338.90

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Solution

The fourth proportional to 250,947,404.10, 376,421,106.15 and 199,291,338.90 is: 298,937,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,947,404.10 : 376,421,106.15 = 199,291,338.90 : x
  2. Step 2: Convert to fraction form
    250,947,404.10/376,421,106.15 = 199,291,338.90/x
  3. Step 3: Cross multiply
    250,947,404.10x = 376,421,106.15 × 199,291,338.90
  4. Step 4: Simplify right side
    250,947,404.10x = 75,017,466,234,852,528
  5. Step 5: Solve for x
    x = 75,017,466,234,852,528/250,947,404.10
  6. Step 6: Final answer
    x = 298,937,008.35

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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.