Home / 149,730,405.60-224,595,608.40-143,778,266.40

Finding the Fourth Proportional to 149,730,405.60, 224,595,608.40 and 143,778,266.40

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Solution

The fourth proportional to 149,730,405.60, 224,595,608.40 and 143,778,266.40 is: 215,667,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,730,405.60 : 224,595,608.40 = 143,778,266.40 : x
  2. Step 2: Convert to fraction form
    149,730,405.60/224,595,608.40 = 143,778,266.40/x
  3. Step 3: Cross multiply
    149,730,405.60x = 224,595,608.40 × 143,778,266.40
  4. Step 4: Simplify right side
    149,730,405.60x = 32,291,967,216,805,280
  5. Step 5: Solve for x
    x = 32,291,967,216,805,280/149,730,405.60
  6. Step 6: Final answer
    x = 215,667,399.60

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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.