Home / 249,753,973.86-374,501,876.76-109,637,082.90

Finding the Fourth Proportional to 249,753,973.86, 374,501,876.76 and 109,637,082.90

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Solution

The fourth proportional to 249,753,973.86, 374,501,876.76 and 109,637,082.90 is: 164,398,959.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,753,973.86 : 374,501,876.76 = 109,637,082.90 : x
  2. Step 2: Convert to fraction form
    249,753,973.86/374,501,876.76 = 109,637,082.90/x
  3. Step 3: Cross multiply
    249,753,973.86x = 374,501,876.76 × 109,637,082.90
  4. Step 4: Simplify right side
    249,753,973.86x = 41,059,293,308,541,704
  5. Step 5: Solve for x
    x = 41,059,293,308,541,704/249,753,973.86
  6. Step 6: Final answer
    x = 164,398,959.00

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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.