Home / 376,854,572.80-565,300,521.60-195,456,044.80

Finding the Fourth Proportional to 376,854,572.80, 565,300,521.60 and 195,456,044.80

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Solution

The fourth proportional to 376,854,572.80, 565,300,521.60 and 195,456,044.80 is: 293,193,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,854,572.80 : 565,300,521.60 = 195,456,044.80 : x
  2. Step 2: Convert to fraction form
    376,854,572.80/565,300,521.60 = 195,456,044.80/x
  3. Step 3: Cross multiply
    376,854,572.80x = 565,300,521.60 × 195,456,044.80
  4. Step 4: Simplify right side
    376,854,572.80x = 110,491,404,075,312,976
  5. Step 5: Solve for x
    x = 110,491,404,075,312,976/376,854,572.80
  6. Step 6: Final answer
    x = 293,193,746.47

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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.