Home / 340,731,854.07-510,893,077.91-133,223,044.11

Finding the Fourth Proportional to 340,731,854.07, 510,893,077.91 and 133,223,044.11

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Solution

The fourth proportional to 340,731,854.07, 510,893,077.91 and 133,223,044.11 is: 199,754,529.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,731,854.07 : 510,893,077.91 = 133,223,044.11 : x
  2. Step 2: Convert to fraction form
    340,731,854.07/510,893,077.91 = 133,223,044.11/x
  3. Step 3: Cross multiply
    340,731,854.07x = 510,893,077.91 × 133,223,044.11
  4. Step 4: Simplify right side
    340,731,854.07x = 68,062,731,053,231,480
  5. Step 5: Solve for x
    x = 68,062,731,053,231,480/340,731,854.07
  6. Step 6: Final answer
    x = 199,754,529.08

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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.