Home / 522,645,256.44-783,967,884.39-195,146,345.52

Finding the Fourth Proportional to 522,645,256.44, 783,967,884.39 and 195,146,345.52

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Solution

The fourth proportional to 522,645,256.44, 783,967,884.39 and 195,146,345.52 is: 292,719,518.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,645,256.44 : 783,967,884.39 = 195,146,345.52 : x
  2. Step 2: Convert to fraction form
    522,645,256.44/783,967,884.39 = 195,146,345.52/x
  3. Step 3: Cross multiply
    522,645,256.44x = 783,967,884.39 × 195,146,345.52
  4. Step 4: Simplify right side
    522,645,256.44x = 152,988,467,643,754,368
  5. Step 5: Solve for x
    x = 152,988,467,643,754,368/522,645,256.44
  6. Step 6: Final answer
    x = 292,719,518.18

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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.