Home / 566,328,844.78-781,573,085.35-343,319,925.80

Finding the Fourth Proportional to 566,328,844.78, 781,573,085.35 and 343,319,925.80

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Solution

The fourth proportional to 566,328,844.78, 781,573,085.35 and 343,319,925.80 is: 473,805,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,328,844.78 : 781,573,085.35 = 343,319,925.80 : x
  2. Step 2: Convert to fraction form
    566,328,844.78/781,573,085.35 = 343,319,925.80/x
  3. Step 3: Cross multiply
    566,328,844.78x = 781,573,085.35 × 343,319,925.80
  4. Step 4: Simplify right side
    566,328,844.78x = 268,329,613,670,734,688
  5. Step 5: Solve for x
    x = 268,329,613,670,734,688/566,328,844.78
  6. Step 6: Final answer
    x = 473,805,309.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.