Home / 148,733,973.40-223,100,960.10-100,361,032.60

Finding the Fourth Proportional to 148,733,973.40, 223,100,960.10 and 100,361,032.60

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Solution

The fourth proportional to 148,733,973.40, 223,100,960.10 and 100,361,032.60 is: 150,541,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,733,973.40 : 223,100,960.10 = 100,361,032.60 : x
  2. Step 2: Convert to fraction form
    148,733,973.40/223,100,960.10 = 100,361,032.60/x
  3. Step 3: Cross multiply
    148,733,973.40x = 223,100,960.10 × 100,361,032.60
  4. Step 4: Simplify right side
    148,733,973.40x = 22,390,642,729,687,396
  5. Step 5: Solve for x
    x = 22,390,642,729,687,396/148,733,973.40
  6. Step 6: Final answer
    x = 150,541,548.90

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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.