Home / 452,866,779.82-679,168,812.57-176,456,340.46

Finding the Fourth Proportional to 452,866,779.82, 679,168,812.57 and 176,456,340.46

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Solution

The fourth proportional to 452,866,779.82, 679,168,812.57 and 176,456,340.46 is: 264,633,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,866,779.82 : 679,168,812.57 = 176,456,340.46 : x
  2. Step 2: Convert to fraction form
    452,866,779.82/679,168,812.57 = 176,456,340.46/x
  3. Step 3: Cross multiply
    452,866,779.82x = 679,168,812.57 × 176,456,340.46
  4. Step 4: Simplify right side
    452,866,779.82x = 119,843,643,220,665,856
  5. Step 5: Solve for x
    x = 119,843,643,220,665,856/452,866,779.82
  6. Step 6: Final answer
    x = 264,633,328.30

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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.