Home / 558,061,554.60-837,092,331.90-436,996,492.20

Finding the Fourth Proportional to 558,061,554.60, 837,092,331.90 and 436,996,492.20

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Solution

The fourth proportional to 558,061,554.60, 837,092,331.90 and 436,996,492.20 is: 655,494,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,061,554.60 : 837,092,331.90 = 436,996,492.20 : x
  2. Step 2: Convert to fraction form
    558,061,554.60/837,092,331.90 = 436,996,492.20/x
  3. Step 3: Cross multiply
    558,061,554.60x = 837,092,331.90 × 436,996,492.20
  4. Step 4: Simplify right side
    558,061,554.60x = 365,806,412,687,818,112
  5. Step 5: Solve for x
    x = 365,806,412,687,818,112/558,061,554.60
  6. Step 6: Final answer
    x = 655,494,738.30

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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.