Home / 741,404,346.43-1,023,070,373.04-439,937,708.52

Finding the Fourth Proportional to 741,404,346.43, 1,023,070,373.04 and 439,937,708.52

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Solution

The fourth proportional to 741,404,346.43, 1,023,070,373.04 and 439,937,708.52 is: 607,073,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,404,346.43 : 1,023,070,373.04 = 439,937,708.52 : x
  2. Step 2: Convert to fraction form
    741,404,346.43/1,023,070,373.04 = 439,937,708.52/x
  3. Step 3: Cross multiply
    741,404,346.43x = 1,023,070,373.04 × 439,937,708.52
  4. Step 4: Simplify right side
    741,404,346.43x = 450,087,235,563,914,688
  5. Step 5: Solve for x
    x = 450,087,235,563,914,688/741,404,346.43
  6. Step 6: Final answer
    x = 607,073,910.12

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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.