Home / 183,478,275.70-253,200,062.20-100,972,060.46

Finding the Fourth Proportional to 183,478,275.70, 253,200,062.20 and 100,972,060.46

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Solution

The fourth proportional to 183,478,275.70, 253,200,062.20 and 100,972,060.46 is: 139,341,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,478,275.70 : 253,200,062.20 = 100,972,060.46 : x
  2. Step 2: Convert to fraction form
    183,478,275.70/253,200,062.20 = 100,972,060.46/x
  3. Step 3: Cross multiply
    183,478,275.70x = 253,200,062.20 × 100,972,060.46
  4. Step 4: Simplify right side
    183,478,275.70x = 25,566,131,988,934,156
  5. Step 5: Solve for x
    x = 25,566,131,988,934,156/183,478,275.70
  6. Step 6: Final answer
    x = 139,341,466.40

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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.