Home / 836,497,266.30-1,154,359,856.82-460,145,770.74

Finding the Fourth Proportional to 836,497,266.30, 1,154,359,856.82 and 460,145,770.74

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Solution

The fourth proportional to 836,497,266.30, 1,154,359,856.82 and 460,145,770.74 is: 634,997,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,497,266.30 : 1,154,359,856.82 = 460,145,770.74 : x
  2. Step 2: Convert to fraction form
    836,497,266.30/1,154,359,856.82 = 460,145,770.74/x
  3. Step 3: Cross multiply
    836,497,266.30x = 1,154,359,856.82 × 460,145,770.74
  4. Step 4: Simplify right side
    836,497,266.30x = 531,173,806,027,754,944
  5. Step 5: Solve for x
    x = 531,173,806,027,754,944/836,497,266.30
  6. Step 6: Final answer
    x = 634,997,659.20

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1.5x scale

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.