Home / 166,357,246.80-249,552,545.40-57,168,037.20

Finding the Fourth Proportional to 166,357,246.80, 249,552,545.40 and 57,168,037.20

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Solution

The fourth proportional to 166,357,246.80, 249,552,545.40 and 57,168,037.20 is: 85,757,786.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,357,246.80 : 249,552,545.40 = 57,168,037.20 : x
  2. Step 2: Convert to fraction form
    166,357,246.80/249,552,545.40 = 57,168,037.20/x
  3. Step 3: Cross multiply
    166,357,246.80x = 249,552,545.40 × 57,168,037.20
  4. Step 4: Simplify right side
    166,357,246.80x = 14,266,429,198,781,890
  5. Step 5: Solve for x
    x = 14,266,429,198,781,890/166,357,246.80
  6. Step 6: Final answer
    x = 85,757,786.17

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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.