Home / 235,372,730.40-353,059,095.60-73,814,407.20

Finding the Fourth Proportional to 235,372,730.40, 353,059,095.60 and 73,814,407.20

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Solution

The fourth proportional to 235,372,730.40, 353,059,095.60 and 73,814,407.20 is: 110,721,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,372,730.40 : 353,059,095.60 = 73,814,407.20 : x
  2. Step 2: Convert to fraction form
    235,372,730.40/353,059,095.60 = 73,814,407.20/x
  3. Step 3: Cross multiply
    235,372,730.40x = 353,059,095.60 × 73,814,407.20
  4. Step 4: Simplify right side
    235,372,730.40x = 26,060,847,848,282,132
  5. Step 5: Solve for x
    x = 26,060,847,848,282,132/235,372,730.40
  6. Step 6: Final answer
    x = 110,721,610.80

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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.