Home / 181,417,193.86-250,376,981.85-103,112,517.94

Finding the Fourth Proportional to 181,417,193.86, 250,376,981.85 and 103,112,517.94

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Solution

The fourth proportional to 181,417,193.86, 250,376,981.85 and 103,112,517.94 is: 142,307,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,193.86 : 250,376,981.85 = 103,112,517.94 : x
  2. Step 2: Convert to fraction form
    181,417,193.86/250,376,981.85 = 103,112,517.94/x
  3. Step 3: Cross multiply
    181,417,193.86x = 250,376,981.85 × 103,112,517.94
  4. Step 4: Simplify right side
    181,417,193.86x = 25,817,001,032,771,180
  5. Step 5: Solve for x
    x = 25,817,001,032,771,180/181,417,193.86
  6. Step 6: Final answer
    x = 142,307,355.13

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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.