Home / 236,233,130.40-354,349,695.60-82,894,687.20

Finding the Fourth Proportional to 236,233,130.40, 354,349,695.60 and 82,894,687.20

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Solution

The fourth proportional to 236,233,130.40, 354,349,695.60 and 82,894,687.20 is: 124,342,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,233,130.40 : 354,349,695.60 = 82,894,687.20 : x
  2. Step 2: Convert to fraction form
    236,233,130.40/354,349,695.60 = 82,894,687.20/x
  3. Step 3: Cross multiply
    236,233,130.40x = 354,349,695.60 × 82,894,687.20
  4. Step 4: Simplify right side
    236,233,130.40x = 29,373,707,176,177,220
  5. Step 5: Solve for x
    x = 29,373,707,176,177,220/236,233,130.40
  6. Step 6: Final answer
    x = 124,342,030.80

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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.