Home / 582,070,000.40-873,105,000.60-503,841,885.20

Finding the Fourth Proportional to 582,070,000.40, 873,105,000.60 and 503,841,885.20

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Solution

The fourth proportional to 582,070,000.40, 873,105,000.60 and 503,841,885.20 is: 755,762,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,070,000.40 : 873,105,000.60 = 503,841,885.20 : x
  2. Step 2: Convert to fraction form
    582,070,000.40/873,105,000.60 = 503,841,885.20/x
  3. Step 3: Cross multiply
    582,070,000.40x = 873,105,000.60 × 503,841,885.20
  4. Step 4: Simplify right side
    582,070,000.40x = 439,906,869,479,851,136
  5. Step 5: Solve for x
    x = 439,906,869,479,851,136/582,070,000.40
  6. Step 6: Final answer
    x = 755,762,827.80

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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.