Home / 148,762,291.70-223,143,437.55-132,606,485.30

Finding the Fourth Proportional to 148,762,291.70, 223,143,437.55 and 132,606,485.30

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Solution

The fourth proportional to 148,762,291.70, 223,143,437.55 and 132,606,485.30 is: 198,909,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,762,291.70 : 223,143,437.55 = 132,606,485.30 : x
  2. Step 2: Convert to fraction form
    148,762,291.70/223,143,437.55 = 132,606,485.30/x
  3. Step 3: Cross multiply
    148,762,291.70x = 223,143,437.55 × 132,606,485.30
  4. Step 4: Simplify right side
    148,762,291.70x = 29,590,266,971,265,544
  5. Step 5: Solve for x
    x = 29,590,266,971,265,544/148,762,291.70
  6. Step 6: Final answer
    x = 198,909,727.95

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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.