Home / 453,266,567.40-679,899,851.10-223,188,043.80

Finding the Fourth Proportional to 453,266,567.40, 679,899,851.10 and 223,188,043.80

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Solution

The fourth proportional to 453,266,567.40, 679,899,851.10 and 223,188,043.80 is: 334,782,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,266,567.40 : 679,899,851.10 = 223,188,043.80 : x
  2. Step 2: Convert to fraction form
    453,266,567.40/679,899,851.10 = 223,188,043.80/x
  3. Step 3: Cross multiply
    453,266,567.40x = 679,899,851.10 × 223,188,043.80
  4. Step 4: Simplify right side
    453,266,567.40x = 151,745,517,746,920,288
  5. Step 5: Solve for x
    x = 151,745,517,746,920,288/453,266,567.40
  6. Step 6: Final answer
    x = 334,782,065.70

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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.