Home / 255,079,756.02-382,683,719.79-73,327,264.50

Finding the Fourth Proportional to 255,079,756.02, 382,683,719.79 and 73,327,264.50

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Solution

The fourth proportional to 255,079,756.02, 382,683,719.79 and 73,327,264.50 is: 110,009,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,079,756.02 : 382,683,719.79 = 73,327,264.50 : x
  2. Step 2: Convert to fraction form
    255,079,756.02/382,683,719.79 = 73,327,264.50/x
  3. Step 3: Cross multiply
    255,079,756.02x = 382,683,719.79 × 73,327,264.50
  4. Step 4: Simplify right side
    255,079,756.02x = 28,061,150,340,885,216
  5. Step 5: Solve for x
    x = 28,061,150,340,885,216/255,079,756.02
  6. Step 6: Final answer
    x = 110,009,319.35

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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.