Home / 255,079,756.52-382,683,720.54-73,327,265

Finding the Fourth Proportional to 255,079,756.52, 382,683,720.54 and 73,327,265

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Solution

The fourth proportional to 255,079,756.52, 382,683,720.54 and 73,327,265 is: 110,009,320.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,079,756.52 : 382,683,720.54 = 73,327,265 : x
  2. Step 2: Convert to fraction form
    255,079,756.52/382,683,720.54 = 73,327,265/x
  3. Step 3: Cross multiply
    255,079,756.52x = 382,683,720.54 × 73,327,265
  4. Step 4: Simplify right side
    255,079,756.52x = 28,061,150,587,222,524
  5. Step 5: Solve for x
    x = 28,061,150,587,222,524/255,079,756.52
  6. Step 6: Final answer
    x = 110,009,320.10

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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.