Home / 136,437,176.40-204,655,764.60-104,152,135.65

Finding the Fourth Proportional to 136,437,176.40, 204,655,764.60 and 104,152,135.65

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Solution

The fourth proportional to 136,437,176.40, 204,655,764.60 and 104,152,135.65 is: 156,228,203.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,437,176.40 : 204,655,764.60 = 104,152,135.65 : x
  2. Step 2: Convert to fraction form
    136,437,176.40/204,655,764.60 = 104,152,135.65/x
  3. Step 3: Cross multiply
    136,437,176.40x = 204,655,764.60 × 104,152,135.65
  4. Step 4: Simplify right side
    136,437,176.40x = 21,315,334,956,173,668
  5. Step 5: Solve for x
    x = 21,315,334,956,173,668/136,437,176.40
  6. Step 6: Final answer
    x = 156,228,203.48

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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.