Home / 209,961,678.92-314,914,867.74-62,406,089

Finding the Fourth Proportional to 209,961,678.92, 314,914,867.74 and 62,406,089

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Solution

The fourth proportional to 209,961,678.92, 314,914,867.74 and 62,406,089 is: 93,600,915.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,961,678.92 : 314,914,867.74 = 62,406,089 : x
  2. Step 2: Convert to fraction form
    209,961,678.92/314,914,867.74 = 62,406,089/x
  3. Step 3: Cross multiply
    209,961,678.92x = 314,914,867.74 × 62,406,089
  4. Step 4: Simplify right side
    209,961,678.92x = 19,652,605,263,605,668
  5. Step 5: Solve for x
    x = 19,652,605,263,605,668/209,961,678.92
  6. Step 6: Final answer
    x = 93,600,915.01

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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.