Home / 209,952,207.60-314,928,311.40-56,613,764.40

Finding the Fourth Proportional to 209,952,207.60, 314,928,311.40 and 56,613,764.40

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Solution

The fourth proportional to 209,952,207.60, 314,928,311.40 and 56,613,764.40 is: 84,920,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,207.60 : 314,928,311.40 = 56,613,764.40 : x
  2. Step 2: Convert to fraction form
    209,952,207.60/314,928,311.40 = 56,613,764.40/x
  3. Step 3: Cross multiply
    209,952,207.60x = 314,928,311.40 × 56,613,764.40
  4. Step 4: Simplify right side
    209,952,207.60x = 17,829,277,224,489,432
  5. Step 5: Solve for x
    x = 17,829,277,224,489,432/209,952,207.60
  6. Step 6: Final answer
    x = 84,920,646.60

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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.