Home / 582,068,368.40-873,102,552.60-503,840,253.20

Finding the Fourth Proportional to 582,068,368.40, 873,102,552.60 and 503,840,253.20

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Solution

The fourth proportional to 582,068,368.40, 873,102,552.60 and 503,840,253.20 is: 755,760,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,068,368.40 : 873,102,552.60 = 503,840,253.20 : x
  2. Step 2: Convert to fraction form
    582,068,368.40/873,102,552.60 = 503,840,253.20/x
  3. Step 3: Cross multiply
    582,068,368.40x = 873,102,552.60 × 503,840,253.20
  4. Step 4: Simplify right side
    582,068,368.40x = 439,904,211,171,550,336
  5. Step 5: Solve for x
    x = 439,904,211,171,550,336/582,068,368.40
  6. Step 6: Final answer
    x = 755,760,379.80

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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.