Home / 582,715,443.60-874,073,165.40-579,314,221.20

Finding the Fourth Proportional to 582,715,443.60, 874,073,165.40 and 579,314,221.20

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Solution

The fourth proportional to 582,715,443.60, 874,073,165.40 and 579,314,221.20 is: 868,971,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,715,443.60 : 874,073,165.40 = 579,314,221.20 : x
  2. Step 2: Convert to fraction form
    582,715,443.60/874,073,165.40 = 579,314,221.20/x
  3. Step 3: Cross multiply
    582,715,443.60x = 874,073,165.40 × 579,314,221.20
  4. Step 4: Simplify right side
    582,715,443.60x = 506,363,015,085,519,808
  5. Step 5: Solve for x
    x = 506,363,015,085,519,808/582,715,443.60
  6. Step 6: Final answer
    x = 868,971,331.80

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Double scale
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Similar ratio
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1.5x scale

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.