Home / 164,057,430.80-246,086,146.20-157,068,016.40

Finding the Fourth Proportional to 164,057,430.80, 246,086,146.20 and 157,068,016.40

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Solution

The fourth proportional to 164,057,430.80, 246,086,146.20 and 157,068,016.40 is: 235,602,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057,430.80 : 246,086,146.20 = 157,068,016.40 : x
  2. Step 2: Convert to fraction form
    164,057,430.80/246,086,146.20 = 157,068,016.40/x
  3. Step 3: Cross multiply
    164,057,430.80x = 246,086,146.20 × 157,068,016.40
  4. Step 4: Simplify right side
    164,057,430.80x = 38,652,262,847,154,400
  5. Step 5: Solve for x
    x = 38,652,262,847,154,400/164,057,430.80
  6. Step 6: Final answer
    x = 235,602,024.60

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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.