Home / 181,563,871.24-250,557,856.52-99,057,663.28

Finding the Fourth Proportional to 181,563,871.24, 250,557,856.52 and 99,057,663.28

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Solution

The fourth proportional to 181,563,871.24, 250,557,856.52 and 99,057,663.28 is: 136,699,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,563,871.24 : 250,557,856.52 = 99,057,663.28 : x
  2. Step 2: Convert to fraction form
    181,563,871.24/250,557,856.52 = 99,057,663.28/x
  3. Step 3: Cross multiply
    181,563,871.24x = 250,557,856.52 × 99,057,663.28
  4. Step 4: Simplify right side
    181,563,871.24x = 24,819,675,783,316,712
  5. Step 5: Solve for x
    x = 24,819,675,783,316,712/181,563,871.24
  6. Step 6: Final answer
    x = 136,699,419.40

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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.