Home / 183,655,752.57-253,462,840.26-137,165,293.89

Finding the Fourth Proportional to 183,655,752.57, 253,462,840.26 and 137,165,293.89

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Solution

The fourth proportional to 183,655,752.57, 253,462,840.26 and 137,165,293.89 is: 189,301,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,655,752.57 : 253,462,840.26 = 137,165,293.89 : x
  2. Step 2: Convert to fraction form
    183,655,752.57/253,462,840.26 = 137,165,293.89/x
  3. Step 3: Cross multiply
    183,655,752.57x = 253,462,840.26 × 137,165,293.89
  4. Step 4: Simplify right side
    183,655,752.57x = 34,766,304,974,457,020
  5. Step 5: Solve for x
    x = 34,766,304,974,457,020/183,655,752.57
  6. Step 6: Final answer
    x = 189,301,475.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.