Home / 240,371,938.22-360,557,346.69-157,894,308.68

Finding the Fourth Proportional to 240,371,938.22, 360,557,346.69 and 157,894,308.68

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Solution

The fourth proportional to 240,371,938.22, 360,557,346.69 and 157,894,308.68 is: 236,841,094.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,371,938.22 : 360,557,346.69 = 157,894,308.68 : x
  2. Step 2: Convert to fraction form
    240,371,938.22/360,557,346.69 = 157,894,308.68/x
  3. Step 3: Cross multiply
    240,371,938.22x = 360,557,346.69 × 157,894,308.68
  4. Step 4: Simplify right side
    240,371,938.22x = 56,929,952,993,309,856
  5. Step 5: Solve for x
    x = 56,929,952,993,309,856/240,371,938.22
  6. Step 6: Final answer
    x = 236,841,094.75

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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.