Home / 170,474,490.40-255,744,913.20-73,430,010.40

Finding the Fourth Proportional to 170,474,490.40, 255,744,913.20 and 73,430,010.40

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Solution

The fourth proportional to 170,474,490.40, 255,744,913.20 and 73,430,010.40 is: 110,159,306.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,474,490.40 : 255,744,913.20 = 73,430,010.40 : x
  2. Step 2: Convert to fraction form
    170,474,490.40/255,744,913.20 = 73,430,010.40/x
  3. Step 3: Cross multiply
    170,474,490.40x = 255,744,913.20 × 73,430,010.40
  4. Step 4: Simplify right side
    170,474,490.40x = 18,779,351,636,023,096
  5. Step 5: Solve for x
    x = 18,779,351,636,023,096/170,474,490.40
  6. Step 6: Final answer
    x = 110,159,306.49

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1.5x scale

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.