Home / 181,424,905.92-250,370,323.20-98,919,017.28

Finding the Fourth Proportional to 181,424,905.92, 250,370,323.20 and 98,919,017.28

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Solution

The fourth proportional to 181,424,905.92, 250,370,323.20 and 98,919,017.28 is: 136,510,399.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,424,905.92 : 250,370,323.20 = 98,919,017.28 : x
  2. Step 2: Convert to fraction form
    181,424,905.92/250,370,323.20 = 98,919,017.28/x
  3. Step 3: Cross multiply
    181,424,905.92x = 250,370,323.20 × 98,919,017.28
  4. Step 4: Simplify right side
    181,424,905.92x = 24,766,386,327,019,984
  5. Step 5: Solve for x
    x = 24,766,386,327,019,984/181,424,905.92
  6. Step 6: Final answer
    x = 136,510,399.17

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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.