Home / 185,956,802.31-278,935,202.16-67,790,425.08

Finding the Fourth Proportional to 185,956,802.31, 278,935,202.16 and 67,790,425.08

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Solution

The fourth proportional to 185,956,802.31, 278,935,202.16 and 67,790,425.08 is: 101,685,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,956,802.31 : 278,935,202.16 = 67,790,425.08 : x
  2. Step 2: Convert to fraction form
    185,956,802.31/278,935,202.16 = 67,790,425.08/x
  3. Step 3: Cross multiply
    185,956,802.31x = 278,935,202.16 × 67,790,425.08
  4. Step 4: Simplify right side
    185,956,802.31x = 18,909,135,924,202,136
  5. Step 5: Solve for x
    x = 18,909,135,924,202,136/185,956,802.31
  6. Step 6: Final answer
    x = 101,685,637.14

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Why These Related Problems?

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