Home / 169,155,004.80-253,732,507.20-148,999,612.80

Finding the Fourth Proportional to 169,155,004.80, 253,732,507.20 and 148,999,612.80

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Solution

The fourth proportional to 169,155,004.80, 253,732,507.20 and 148,999,612.80 is: 223,499,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,155,004.80 : 253,732,507.20 = 148,999,612.80 : x
  2. Step 2: Convert to fraction form
    169,155,004.80/253,732,507.20 = 148,999,612.80/x
  3. Step 3: Cross multiply
    169,155,004.80x = 253,732,507.20 × 148,999,612.80
  4. Step 4: Simplify right side
    169,155,004.80x = 37,806,045,327,573,216
  5. Step 5: Solve for x
    x = 37,806,045,327,573,216/169,155,004.80
  6. Step 6: Final answer
    x = 223,499,419.20

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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.