Home / 273,051,377.40-409,577,066.10-91,298,555.40

Finding the Fourth Proportional to 273,051,377.40, 409,577,066.10 and 91,298,555.40

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Solution

The fourth proportional to 273,051,377.40, 409,577,066.10 and 91,298,555.40 is: 136,947,833.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,051,377.40 : 409,577,066.10 = 91,298,555.40 : x
  2. Step 2: Convert to fraction form
    273,051,377.40/409,577,066.10 = 91,298,555.40/x
  3. Step 3: Cross multiply
    273,051,377.40x = 409,577,066.10 × 91,298,555.40
  4. Step 4: Simplify right side
    273,051,377.40x = 37,393,794,459,900,320
  5. Step 5: Solve for x
    x = 37,393,794,459,900,320/273,051,377.40
  6. Step 6: Final answer
    x = 136,947,833.10

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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.