Home / 235,005,284.40-324,172,220.13-146,746,070.88

Finding the Fourth Proportional to 235,005,284.40, 324,172,220.13 and 146,746,070.88

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Solution

The fourth proportional to 235,005,284.40, 324,172,220.13 and 146,746,070.88 is: 202,425,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,005,284.40 : 324,172,220.13 = 146,746,070.88 : x
  2. Step 2: Convert to fraction form
    235,005,284.40/324,172,220.13 = 146,746,070.88/x
  3. Step 3: Cross multiply
    235,005,284.40x = 324,172,220.13 × 146,746,070.88
  4. Step 4: Simplify right side
    235,005,284.40x = 47,570,999,592,523,944
  5. Step 5: Solve for x
    x = 47,570,999,592,523,944/235,005,284.40
  6. Step 6: Final answer
    x = 202,425,233.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.