Home / 473,302,676.16-709,989,702-141,283,459.83

Finding the Fourth Proportional to 473,302,676.16, 709,989,702 and 141,283,459.83

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Solution

The fourth proportional to 473,302,676.16, 709,989,702 and 141,283,459.83 is: 211,935,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,302,676.16 : 709,989,702 = 141,283,459.83 : x
  2. Step 2: Convert to fraction form
    473,302,676.16/709,989,702 = 141,283,459.83/x
  3. Step 3: Cross multiply
    473,302,676.16x = 709,989,702 × 141,283,459.83
  4. Step 4: Simplify right side
    473,302,676.16x = 100,309,801,542,230,672
  5. Step 5: Solve for x
    x = 100,309,801,542,230,672/473,302,676.16
  6. Step 6: Final answer
    x = 211,935,842.74

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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.