Home / 495,705,059,041.20-743,897,235,218.30-173,007,872,508.49

Finding the Fourth Proportional to 495,705,059,041.20, 743,897,235,218.30 and 173,007,872,508.49

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Solution

The fourth proportional to 495,705,059,041.20, 743,897,235,218.30 and 173,007,872,508.49 is: 259,630,350,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,705,059,041.20 : 743,897,235,218.30 = 173,007,872,508.49 : x
  2. Step 2: Convert to fraction form
    495,705,059,041.20/743,897,235,218.30 = 173,007,872,508.49/x
  3. Step 3: Cross multiply
    495,705,059,041.20x = 743,897,235,218.30 × 173,007,872,508.49
  4. Step 4: Simplify right side
    495,705,059,041.20x = 128,700,078,030,065,846,190,080
  5. Step 5: Solve for x
    x = 128,700,078,030,065,846,190,080/495,705,059,041.20
  6. Step 6: Final answer
    x = 259,630,350,109.80

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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.