Home / 219,700,705.60-329,551,058.40-168,839,444.80

Finding the Fourth Proportional to 219,700,705.60, 329,551,058.40 and 168,839,444.80

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Solution

The fourth proportional to 219,700,705.60, 329,551,058.40 and 168,839,444.80 is: 253,259,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,700,705.60 : 329,551,058.40 = 168,839,444.80 : x
  2. Step 2: Convert to fraction form
    219,700,705.60/329,551,058.40 = 168,839,444.80/x
  3. Step 3: Cross multiply
    219,700,705.60x = 329,551,058.40 × 168,839,444.80
  4. Step 4: Simplify right side
    219,700,705.60x = 55,641,217,733,508,376
  5. Step 5: Solve for x
    x = 55,641,217,733,508,376/219,700,705.60
  6. Step 6: Final answer
    x = 253,259,167.20

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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.