Home / 165,891,541.80-248,837,312.70-149,767,228.20

Finding the Fourth Proportional to 165,891,541.80, 248,837,312.70 and 149,767,228.20

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Solution

The fourth proportional to 165,891,541.80, 248,837,312.70 and 149,767,228.20 is: 224,650,842.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,891,541.80 : 248,837,312.70 = 149,767,228.20 : x
  2. Step 2: Convert to fraction form
    165,891,541.80/248,837,312.70 = 149,767,228.20/x
  3. Step 3: Cross multiply
    165,891,541.80x = 248,837,312.70 × 149,767,228.20
  4. Step 4: Simplify right side
    165,891,541.80x = 37,267,674,595,815,656
  5. Step 5: Solve for x
    x = 37,267,674,595,815,656/165,891,541.80
  6. Step 6: Final answer
    x = 224,650,842.30

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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.