Home / 562,925,081.16-843,792,275.69-208,171,406.57

Finding the Fourth Proportional to 562,925,081.16, 843,792,275.69 and 208,171,406.57

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Solution

The fourth proportional to 562,925,081.16, 843,792,275.69 and 208,171,406.57 is: 312,036,949.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,925,081.16 : 843,792,275.69 = 208,171,406.57 : x
  2. Step 2: Convert to fraction form
    562,925,081.16/843,792,275.69 = 208,171,406.57/x
  3. Step 3: Cross multiply
    562,925,081.16x = 843,792,275.69 × 208,171,406.57
  4. Step 4: Simplify right side
    562,925,081.16x = 175,653,424,878,809,344
  5. Step 5: Solve for x
    x = 175,653,424,878,809,344/562,925,081.16
  6. Step 6: Final answer
    x = 312,036,949.07

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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.