Home / 166,018,930.70-249,065,720.85-97,826,521.10

Finding the Fourth Proportional to 166,018,930.70, 249,065,720.85 and 97,826,521.10

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Solution

The fourth proportional to 166,018,930.70, 249,065,720.85 and 97,826,521.10 is: 146,761,775.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,018,930.70 : 249,065,720.85 = 97,826,521.10 : x
  2. Step 2: Convert to fraction form
    166,018,930.70/249,065,720.85 = 97,826,521.10/x
  3. Step 3: Cross multiply
    166,018,930.70x = 249,065,720.85 × 97,826,521.10
  4. Step 4: Simplify right side
    166,018,930.70x = 24,365,232,996,019,232
  5. Step 5: Solve for x
    x = 24,365,232,996,019,232/166,018,930.70
  6. Step 6: Final answer
    x = 146,761,775.26

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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.