Home / 151,087,114.80-226,630,672.20-105,170,612.40

Finding the Fourth Proportional to 151,087,114.80, 226,630,672.20 and 105,170,612.40

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Solution

The fourth proportional to 151,087,114.80, 226,630,672.20 and 105,170,612.40 is: 157,755,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,087,114.80 : 226,630,672.20 = 105,170,612.40 : x
  2. Step 2: Convert to fraction form
    151,087,114.80/226,630,672.20 = 105,170,612.40/x
  3. Step 3: Cross multiply
    151,087,114.80x = 226,630,672.20 × 105,170,612.40
  4. Step 4: Simplify right side
    151,087,114.80x = 23,834,886,583,897,656
  5. Step 5: Solve for x
    x = 23,834,886,583,897,656/151,087,114.80
  6. Step 6: Final answer
    x = 157,755,918.60

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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.