Home / 264,397,617.30-396,323,488.35-118,900,881.30

Finding the Fourth Proportional to 264,397,617.30, 396,323,488.35 and 118,900,881.30

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Solution

The fourth proportional to 264,397,617.30, 396,323,488.35 and 118,900,881.30 is: 178,228,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,397,617.30 : 396,323,488.35 = 118,900,881.30 : x
  2. Step 2: Convert to fraction form
    264,397,617.30/396,323,488.35 = 118,900,881.30/x
  3. Step 3: Cross multiply
    264,397,617.30x = 396,323,488.35 × 118,900,881.30
  4. Step 4: Simplify right side
    264,397,617.30x = 47,123,212,044,705,288
  5. Step 5: Solve for x
    x = 47,123,212,044,705,288/264,397,617.30
  6. Step 6: Final answer
    x = 178,228,580.60

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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.