Home / 153,577,258.60-230,365,887.90-149,325,730.60

Finding the Fourth Proportional to 153,577,258.60, 230,365,887.90 and 149,325,730.60

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Solution

The fourth proportional to 153,577,258.60, 230,365,887.90 and 149,325,730.60 is: 223,988,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,577,258.60 : 230,365,887.90 = 149,325,730.60 : x
  2. Step 2: Convert to fraction form
    153,577,258.60/230,365,887.90 = 149,325,730.60/x
  3. Step 3: Cross multiply
    153,577,258.60x = 230,365,887.90 × 149,325,730.60
  4. Step 4: Simplify right side
    153,577,258.60x = 34,399,554,515,985,200
  5. Step 5: Solve for x
    x = 34,399,554,515,985,200/153,577,258.60
  6. Step 6: Final answer
    x = 223,988,595.90

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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.