Home / 166,478,256.08-249,219,854.76-100,700,329.76

Finding the Fourth Proportional to 166,478,256.08, 249,219,854.76 and 100,700,329.76

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Solution

The fourth proportional to 166,478,256.08, 249,219,854.76 and 100,700,329.76 is: 150,749,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,478,256.08 : 249,219,854.76 = 100,700,329.76 : x
  2. Step 2: Convert to fraction form
    166,478,256.08/249,219,854.76 = 100,700,329.76/x
  3. Step 3: Cross multiply
    166,478,256.08x = 249,219,854.76 × 100,700,329.76
  4. Step 4: Simplify right side
    166,478,256.08x = 25,096,521,557,071,308
  5. Step 5: Solve for x
    x = 25,096,521,557,071,308/166,478,256.08
  6. Step 6: Final answer
    x = 150,749,546.21

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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.