Home / 199,754,035.47-275,649,449.54-110,440,816.13

Finding the Fourth Proportional to 199,754,035.47, 275,649,449.54 and 110,440,816.13

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Solution

The fourth proportional to 199,754,035.47, 275,649,449.54 and 110,440,816.13 is: 152,402,178.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,754,035.47 : 275,649,449.54 = 110,440,816.13 : x
  2. Step 2: Convert to fraction form
    199,754,035.47/275,649,449.54 = 110,440,816.13/x
  3. Step 3: Cross multiply
    199,754,035.47x = 275,649,449.54 × 110,440,816.13
  4. Step 4: Simplify right side
    199,754,035.47x = 30,442,950,173,119,772
  5. Step 5: Solve for x
    x = 30,442,950,173,119,772/199,754,035.47
  6. Step 6: Final answer
    x = 152,402,178.52

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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.