Home / 136,030,001.60-204,045,002.40-130,739,211.20

Finding the Fourth Proportional to 136,030,001.60, 204,045,002.40 and 130,739,211.20

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Solution

The fourth proportional to 136,030,001.60, 204,045,002.40 and 130,739,211.20 is: 196,108,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,030,001.60 : 204,045,002.40 = 130,739,211.20 : x
  2. Step 2: Convert to fraction form
    136,030,001.60/204,045,002.40 = 130,739,211.20/x
  3. Step 3: Cross multiply
    136,030,001.60x = 204,045,002.40 × 130,739,211.20
  4. Step 4: Simplify right side
    136,030,001.60x = 26,676,682,663,078,108
  5. Step 5: Solve for x
    x = 26,676,682,663,078,108/136,030,001.60
  6. Step 6: Final answer
    x = 196,108,816.80

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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.