Home / 226,026,943-311,898,088.80-136,752,149.08

Finding the Fourth Proportional to 226,026,943, 311,898,088.80 and 136,752,149.08

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Solution

The fourth proportional to 226,026,943, 311,898,088.80 and 136,752,149.08 is: 188,706,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,026,943 : 311,898,088.80 = 136,752,149.08 : x
  2. Step 2: Convert to fraction form
    226,026,943/311,898,088.80 = 136,752,149.08/x
  3. Step 3: Cross multiply
    226,026,943x = 311,898,088.80 × 136,752,149.08
  4. Step 4: Simplify right side
    226,026,943x = 42,652,733,937,344,688
  5. Step 5: Solve for x
    x = 42,652,733,937,344,688/226,026,943
  6. Step 6: Final answer
    x = 188,706,414.25

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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.