Home / 199,587,799.65-299,381,699.48-97,417,380.45

Finding the Fourth Proportional to 199,587,799.65, 299,381,699.48 and 97,417,380.45

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Solution

The fourth proportional to 199,587,799.65, 299,381,699.48 and 97,417,380.45 is: 146,126,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,587,799.65 : 299,381,699.48 = 97,417,380.45 : x
  2. Step 2: Convert to fraction form
    199,587,799.65/299,381,699.48 = 97,417,380.45/x
  3. Step 3: Cross multiply
    199,587,799.65x = 299,381,699.48 × 97,417,380.45
  4. Step 4: Simplify right side
    199,587,799.65x = 29,164,980,917,523,644
  5. Step 5: Solve for x
    x = 29,164,980,917,523,644/199,587,799.65
  6. Step 6: Final answer
    x = 146,126,070.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.