Home / 264,441,705.10-396,662,557.65-156,946,281.10

Finding the Fourth Proportional to 264,441,705.10, 396,662,557.65 and 156,946,281.10

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Solution

The fourth proportional to 264,441,705.10, 396,662,557.65 and 156,946,281.10 is: 235,419,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,441,705.10 : 396,662,557.65 = 156,946,281.10 : x
  2. Step 2: Convert to fraction form
    264,441,705.10/396,662,557.65 = 156,946,281.10/x
  3. Step 3: Cross multiply
    264,441,705.10x = 396,662,557.65 × 156,946,281.10
  4. Step 4: Simplify right side
    264,441,705.10x = 62,254,713,274,781,848
  5. Step 5: Solve for x
    x = 62,254,713,274,781,848/264,441,705.10
  6. Step 6: Final answer
    x = 235,419,421.65

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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.