Home / 453,491,569.60-679,733,469.60-249,166,283.20

Finding the Fourth Proportional to 453,491,569.60, 679,733,469.60 and 249,166,283.20

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Solution

The fourth proportional to 453,491,569.60, 679,733,469.60 and 249,166,283.20 is: 373,472,570.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,491,569.60 : 679,733,469.60 = 249,166,283.20 : x
  2. Step 2: Convert to fraction form
    453,491,569.60/679,733,469.60 = 249,166,283.20/x
  3. Step 3: Cross multiply
    453,491,569.60x = 679,733,469.60 × 249,166,283.20
  4. Step 4: Simplify right side
    453,491,569.60x = 169,366,662,186,872,192
  5. Step 5: Solve for x
    x = 169,366,662,186,872,192/453,491,569.60
  6. Step 6: Final answer
    x = 373,472,570.47

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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.