Home / 166,377,713.02-249,589,280.58-69,310,720.60

Finding the Fourth Proportional to 166,377,713.02, 249,589,280.58 and 69,310,720.60

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Solution

The fourth proportional to 166,377,713.02, 249,589,280.58 and 69,310,720.60 is: 103,975,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,377,713.02 : 249,589,280.58 = 69,310,720.60 : x
  2. Step 2: Convert to fraction form
    166,377,713.02/249,589,280.58 = 69,310,720.60/x
  3. Step 3: Cross multiply
    166,377,713.02x = 249,589,280.58 × 69,310,720.60
  4. Step 4: Simplify right side
    166,377,713.02x = 17,299,212,891,035,386
  5. Step 5: Solve for x
    x = 17,299,212,891,035,386/166,377,713.02
  6. Step 6: Final answer
    x = 103,975,542.02

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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.