Home / 145,165,269.60-217,747,904.40-96,792,328.80

Finding the Fourth Proportional to 145,165,269.60, 217,747,904.40 and 96,792,328.80

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Solution

The fourth proportional to 145,165,269.60, 217,747,904.40 and 96,792,328.80 is: 145,188,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,165,269.60 : 217,747,904.40 = 96,792,328.80 : x
  2. Step 2: Convert to fraction form
    145,165,269.60/217,747,904.40 = 96,792,328.80/x
  3. Step 3: Cross multiply
    145,165,269.60x = 217,747,904.40 × 96,792,328.80
  4. Step 4: Simplify right side
    145,165,269.60x = 21,076,326,758,195,768
  5. Step 5: Solve for x
    x = 21,076,326,758,195,768/145,165,269.60
  6. Step 6: Final answer
    x = 145,188,493.20

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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.