Home / 145,384,270.40-218,182,693.80-96,845,992.40

Finding the Fourth Proportional to 145,384,270.40, 218,182,693.80 and 96,845,992.40

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Solution

The fourth proportional to 145,384,270.40, 218,182,693.80 and 96,845,992.40 is: 145,339,791.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,384,270.40 : 218,182,693.80 = 96,845,992.40 : x
  2. Step 2: Convert to fraction form
    145,384,270.40/218,182,693.80 = 96,845,992.40/x
  3. Step 3: Cross multiply
    145,384,270.40x = 218,182,693.80 × 96,845,992.40
  4. Step 4: Simplify right side
    145,384,270.40x = 21,130,119,505,566,328
  5. Step 5: Solve for x
    x = 21,130,119,505,566,328/145,384,270.40
  6. Step 6: Final answer
    x = 145,339,791.21

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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.