Home / 166,450,432.80-249,675,649.20-101,953,178.40

Finding the Fourth Proportional to 166,450,432.80, 249,675,649.20 and 101,953,178.40

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Solution

The fourth proportional to 166,450,432.80, 249,675,649.20 and 101,953,178.40 is: 152,929,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,450,432.80 : 249,675,649.20 = 101,953,178.40 : x
  2. Step 2: Convert to fraction form
    166,450,432.80/249,675,649.20 = 101,953,178.40/x
  3. Step 3: Cross multiply
    166,450,432.80x = 249,675,649.20 × 101,953,178.40
  4. Step 4: Simplify right side
    166,450,432.80x = 25,455,226,005,023,416
  5. Step 5: Solve for x
    x = 25,455,226,005,023,416/166,450,432.80
  6. Step 6: Final answer
    x = 152,929,767.60

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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.