Home / 153,922,658.40-230,883,987.60-95,472,021.60

Finding the Fourth Proportional to 153,922,658.40, 230,883,987.60 and 95,472,021.60

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Solution

The fourth proportional to 153,922,658.40, 230,883,987.60 and 95,472,021.60 is: 143,208,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,922,658.40 : 230,883,987.60 = 95,472,021.60 : x
  2. Step 2: Convert to fraction form
    153,922,658.40/230,883,987.60 = 95,472,021.60/x
  3. Step 3: Cross multiply
    153,922,658.40x = 230,883,987.60 × 95,472,021.60
  4. Step 4: Simplify right side
    153,922,658.40x = 22,042,961,051,241,332
  5. Step 5: Solve for x
    x = 22,042,961,051,241,332/153,922,658.40
  6. Step 6: Final answer
    x = 143,208,032.40

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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.