Home / 1,102,424,197.95-1,653,959,144.43-326,090,532.24

Finding the Fourth Proportional to 1,102,424,197.95, 1,653,959,144.43 and 326,090,532.24

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Solution

The fourth proportional to 1,102,424,197.95, 1,653,959,144.43 and 326,090,532.24 is: 489,231,294.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,424,197.95 : 1,653,959,144.43 = 326,090,532.24 : x
  2. Step 2: Convert to fraction form
    1,102,424,197.95/1,653,959,144.43 = 326,090,532.24/x
  3. Step 3: Cross multiply
    1,102,424,197.95x = 1,653,959,144.43 × 326,090,532.24
  4. Step 4: Simplify right side
    1,102,424,197.95x = 539,340,417,710,393,792
  5. Step 5: Solve for x
    x = 539,340,417,710,393,792/1,102,424,197.95
  6. Step 6: Final answer
    x = 489,231,294.74

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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.