Home / 97,376,256,750.40-146,064,385,125.60-90,797,536,801.60

Finding the Fourth Proportional to 97,376,256,750.40, 146,064,385,125.60 and 90,797,536,801.60

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Solution

The fourth proportional to 97,376,256,750.40, 146,064,385,125.60 and 90,797,536,801.60 is: 136,196,305,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,376,256,750.40 : 146,064,385,125.60 = 90,797,536,801.60 : x
  2. Step 2: Convert to fraction form
    97,376,256,750.40/146,064,385,125.60 = 90,797,536,801.60/x
  3. Step 3: Cross multiply
    97,376,256,750.40x = 146,064,385,125.60 × 90,797,536,801.60
  4. Step 4: Simplify right side
    97,376,256,750.40x = 13,262,286,383,844,742,397,952
  5. Step 5: Solve for x
    x = 13,262,286,383,844,742,397,952/97,376,256,750.40
  6. Step 6: Final answer
    x = 136,196,305,202.40

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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.