Home / 357,467,897.60-536,201,846.40-235,023,891.20

Finding the Fourth Proportional to 357,467,897.60, 536,201,846.40 and 235,023,891.20

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Solution

The fourth proportional to 357,467,897.60, 536,201,846.40 and 235,023,891.20 is: 352,535,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,467,897.60 : 536,201,846.40 = 235,023,891.20 : x
  2. Step 2: Convert to fraction form
    357,467,897.60/536,201,846.40 = 235,023,891.20/x
  3. Step 3: Cross multiply
    357,467,897.60x = 536,201,846.40 × 235,023,891.20
  4. Step 4: Simplify right side
    357,467,897.60x = 126,020,244,409,552,704
  5. Step 5: Solve for x
    x = 126,020,244,409,552,704/357,467,897.60
  6. Step 6: Final answer
    x = 352,535,836.80

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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.