Home / 195,602,404.80-293,403,607.20-188,044,132.80

Finding the Fourth Proportional to 195,602,404.80, 293,403,607.20 and 188,044,132.80

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Solution

The fourth proportional to 195,602,404.80, 293,403,607.20 and 188,044,132.80 is: 282,066,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,602,404.80 : 293,403,607.20 = 188,044,132.80 : x
  2. Step 2: Convert to fraction form
    195,602,404.80/293,403,607.20 = 188,044,132.80/x
  3. Step 3: Cross multiply
    195,602,404.80x = 293,403,607.20 × 188,044,132.80
  4. Step 4: Simplify right side
    195,602,404.80x = 55,172,826,876,315,840
  5. Step 5: Solve for x
    x = 55,172,826,876,315,840/195,602,404.80
  6. Step 6: Final answer
    x = 282,066,199.20

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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.