Home / 468,775,941.77-703,095,463.96-136,693,713.83

Finding the Fourth Proportional to 468,775,941.77, 703,095,463.96 and 136,693,713.83

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Solution

The fourth proportional to 468,775,941.77, 703,095,463.96 and 136,693,713.83 is: 205,020,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,775,941.77 : 703,095,463.96 = 136,693,713.83 : x
  2. Step 2: Convert to fraction form
    468,775,941.77/703,095,463.96 = 136,693,713.83/x
  3. Step 3: Cross multiply
    468,775,941.77x = 703,095,463.96 × 136,693,713.83
  4. Step 4: Simplify right side
    468,775,941.77x = 96,108,730,146,581,712
  5. Step 5: Solve for x
    x = 96,108,730,146,581,712/468,775,941.77
  6. Step 6: Final answer
    x = 205,020,611.30

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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.