Home / 181,417,206.57-250,376,999.39-103,112,530.66

Finding the Fourth Proportional to 181,417,206.57, 250,376,999.39 and 103,112,530.66

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Solution

The fourth proportional to 181,417,206.57, 250,376,999.39 and 103,112,530.66 is: 142,307,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,206.57 : 250,376,999.39 = 103,112,530.66 : x
  2. Step 2: Convert to fraction form
    181,417,206.57/250,376,999.39 = 103,112,530.66/x
  3. Step 3: Cross multiply
    181,417,206.57x = 250,376,999.39 × 103,112,530.66
  4. Step 4: Simplify right side
    181,417,206.57x = 25,817,006,025,228,948
  5. Step 5: Solve for x
    x = 25,817,006,025,228,948/181,417,206.57
  6. Step 6: Final answer
    x = 142,307,372.67

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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.