Home / 453,924,139.70-680,886,209.55-453,924,139.70

Finding the Fourth Proportional to 453,924,139.70, 680,886,209.55 and 453,924,139.70

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Solution

The fourth proportional to 453,924,139.70, 680,886,209.55 and 453,924,139.70 is: 680,886,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,924,139.70 : 680,886,209.55 = 453,924,139.70 : x
  2. Step 2: Convert to fraction form
    453,924,139.70/680,886,209.55 = 453,924,139.70/x
  3. Step 3: Cross multiply
    453,924,139.70x = 680,886,209.55 × 453,924,139.70
  4. Step 4: Simplify right side
    453,924,139.70x = 309,070,686,903,577,664
  5. Step 5: Solve for x
    x = 309,070,686,903,577,664/453,924,139.70
  6. Step 6: Final answer
    x = 680,886,209.55

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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.