Home / 295,271,279.10-442,906,918.65-180,480,023.10

Finding the Fourth Proportional to 295,271,279.10, 442,906,918.65 and 180,480,023.10

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Solution

The fourth proportional to 295,271,279.10, 442,906,918.65 and 180,480,023.10 is: 270,720,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,271,279.10 : 442,906,918.65 = 180,480,023.10 : x
  2. Step 2: Convert to fraction form
    295,271,279.10/442,906,918.65 = 180,480,023.10/x
  3. Step 3: Cross multiply
    295,271,279.10x = 442,906,918.65 × 180,480,023.10
  4. Step 4: Simplify right side
    295,271,279.10x = 79,935,850,909,101,808
  5. Step 5: Solve for x
    x = 79,935,850,909,101,808/295,271,279.10
  6. Step 6: Final answer
    x = 270,720,034.65

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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.