Home / 342,841,411.54-514,398,381.99-109,708,044.22

Finding the Fourth Proportional to 342,841,411.54, 514,398,381.99 and 109,708,044.22

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Solution

The fourth proportional to 342,841,411.54, 514,398,381.99 and 109,708,044.22 is: 164,605,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,841,411.54 : 514,398,381.99 = 109,708,044.22 : x
  2. Step 2: Convert to fraction form
    342,841,411.54/514,398,381.99 = 109,708,044.22/x
  3. Step 3: Cross multiply
    342,841,411.54x = 514,398,381.99 × 109,708,044.22
  4. Step 4: Simplify right side
    342,841,411.54x = 56,433,640,438,055,376
  5. Step 5: Solve for x
    x = 56,433,640,438,055,376/342,841,411.54
  6. Step 6: Final answer
    x = 164,605,670.55

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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.