Home / 130,248,001.60-195,372,002.40-33,203,521.60

Finding the Fourth Proportional to 130,248,001.60, 195,372,002.40 and 33,203,521.60

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Solution

The fourth proportional to 130,248,001.60, 195,372,002.40 and 33,203,521.60 is: 49,805,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,248,001.60 : 195,372,002.40 = 33,203,521.60 : x
  2. Step 2: Convert to fraction form
    130,248,001.60/195,372,002.40 = 33,203,521.60/x
  3. Step 3: Cross multiply
    130,248,001.60x = 195,372,002.40 × 33,203,521.60
  4. Step 4: Simplify right side
    130,248,001.60x = 6,487,038,501,723,652
  5. Step 5: Solve for x
    x = 6,487,038,501,723,652/130,248,001.60
  6. Step 6: Final answer
    x = 49,805,282.40

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Similar ratio
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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.