Home / 181,280,416.89-250,167,011.31-98,774,201.64

Finding the Fourth Proportional to 181,280,416.89, 250,167,011.31 and 98,774,201.64

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Solution

The fourth proportional to 181,280,416.89, 250,167,011.31 and 98,774,201.64 is: 136,308,417.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,280,416.89 : 250,167,011.31 = 98,774,201.64 : x
  2. Step 2: Convert to fraction form
    181,280,416.89/250,167,011.31 = 98,774,201.64/x
  3. Step 3: Cross multiply
    181,280,416.89x = 250,167,011.31 × 98,774,201.64
  4. Step 4: Simplify right side
    181,280,416.89x = 24,710,046,818,810,100
  5. Step 5: Solve for x
    x = 24,710,046,818,810,100/181,280,416.89
  6. Step 6: Final answer
    x = 136,308,417.88

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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.