Home / 145,158,223.80-217,737,335.70-119,628,060.60

Finding the Fourth Proportional to 145,158,223.80, 217,737,335.70 and 119,628,060.60

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Solution

The fourth proportional to 145,158,223.80, 217,737,335.70 and 119,628,060.60 is: 179,442,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,158,223.80 : 217,737,335.70 = 119,628,060.60 : x
  2. Step 2: Convert to fraction form
    145,158,223.80/217,737,335.70 = 119,628,060.60/x
  3. Step 3: Cross multiply
    145,158,223.80x = 217,737,335.70 × 119,628,060.60
  4. Step 4: Simplify right side
    145,158,223.80x = 26,047,495,190,002,140
  5. Step 5: Solve for x
    x = 26,047,495,190,002,140/145,158,223.80
  6. Step 6: Final answer
    x = 179,442,090.90

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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.