Home / 564,792,495.40-846,586,016.70-321,932,463.40

Finding the Fourth Proportional to 564,792,495.40, 846,586,016.70 and 321,932,463.40

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Solution

The fourth proportional to 564,792,495.40, 846,586,016.70 and 321,932,463.40 is: 482,555,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,792,495.40 : 846,586,016.70 = 321,932,463.40 : x
  2. Step 2: Convert to fraction form
    564,792,495.40/846,586,016.70 = 321,932,463.40/x
  3. Step 3: Cross multiply
    564,792,495.40x = 846,586,016.70 × 321,932,463.40
  4. Step 4: Simplify right side
    564,792,495.40x = 272,543,521,836,224,544
  5. Step 5: Solve for x
    x = 272,543,521,836,224,544/564,792,495.40
  6. Step 6: Final answer
    x = 482,555,140.26

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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.