Home / 732,164,281.15-1,010,449,021.14-414,681,004.72

Finding the Fourth Proportional to 732,164,281.15, 1,010,449,021.14 and 414,681,004.72

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Solution

The fourth proportional to 732,164,281.15, 1,010,449,021.14 and 414,681,004.72 is: 572,295,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,164,281.15 : 1,010,449,021.14 = 414,681,004.72 : x
  2. Step 2: Convert to fraction form
    732,164,281.15/1,010,449,021.14 = 414,681,004.72/x
  3. Step 3: Cross multiply
    732,164,281.15x = 1,010,449,021.14 × 414,681,004.72
  4. Step 4: Simplify right side
    732,164,281.15x = 419,014,015,304,675,712
  5. Step 5: Solve for x
    x = 419,014,015,304,675,712/732,164,281.15
  6. Step 6: Final answer
    x = 572,295,079.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.