Home / 209,935,904.16-314,882,594.54-56,597,460.96

Finding the Fourth Proportional to 209,935,904.16, 314,882,594.54 and 56,597,460.96

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Solution

The fourth proportional to 209,935,904.16, 314,882,594.54 and 56,597,460.96 is: 84,890,459.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,904.16 : 314,882,594.54 = 56,597,460.96 : x
  2. Step 2: Convert to fraction form
    209,935,904.16/314,882,594.54 = 56,597,460.96/x
  3. Step 3: Cross multiply
    209,935,904.16x = 314,882,594.54 × 56,597,460.96
  4. Step 4: Simplify right side
    209,935,904.16x = 17,821,555,351,461,160
  5. Step 5: Solve for x
    x = 17,821,555,351,461,160/209,935,904.16
  6. Step 6: Final answer
    x = 84,890,459.41

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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.