Home / 295,553,096,925.50-443,284,851,677.20-80,438,402,292.10

Finding the Fourth Proportional to 295,553,096,925.50, 443,284,851,677.20 and 80,438,402,292.10

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Solution

The fourth proportional to 295,553,096,925.50, 443,284,851,677.20 and 80,438,402,292.10 is: 120,645,412,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,553,096,925.50 : 443,284,851,677.20 = 80,438,402,292.10 : x
  2. Step 2: Convert to fraction form
    295,553,096,925.50/443,284,851,677.20 = 80,438,402,292.10/x
  3. Step 3: Cross multiply
    295,553,096,925.50x = 443,284,851,677.20 × 80,438,402,292.10
  4. Step 4: Simplify right side
    295,553,096,925.50x = 35,657,125,229,206,270,115,840
  5. Step 5: Solve for x
    x = 35,657,125,229,206,270,115,840/295,553,096,925.50
  6. Step 6: Final answer
    x = 120,645,412,280.00

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1.5x scale

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.