Home / 437,148,928.80-656,479,220.40-233,075,584.80

Finding the Fourth Proportional to 437,148,928.80, 656,479,220.40 and 233,075,584.80

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Solution

The fourth proportional to 437,148,928.80, 656,479,220.40 and 233,075,584.80 is: 350,016,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,148,928.80 : 656,479,220.40 = 233,075,584.80 : x
  2. Step 2: Convert to fraction form
    437,148,928.80/656,479,220.40 = 233,075,584.80/x
  3. Step 3: Cross multiply
    437,148,928.80x = 656,479,220.40 × 233,075,584.80
  4. Step 4: Simplify right side
    437,148,928.80x = 153,009,278,203,778,080
  5. Step 5: Solve for x
    x = 153,009,278,203,778,080/437,148,928.80
  6. Step 6: Final answer
    x = 350,016,363.13

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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.