Home / 325,829,458.40-488,767,807.20-196,157,854.40

Finding the Fourth Proportional to 325,829,458.40, 488,767,807.20 and 196,157,854.40

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Solution

The fourth proportional to 325,829,458.40, 488,767,807.20 and 196,157,854.40 is: 294,251,001.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,829,458.40 : 488,767,807.20 = 196,157,854.40 : x
  2. Step 2: Convert to fraction form
    325,829,458.40/488,767,807.20 = 196,157,854.40/x
  3. Step 3: Cross multiply
    325,829,458.40x = 488,767,807.20 × 196,157,854.40
  4. Step 4: Simplify right side
    325,829,458.40x = 95,875,644,360,144,880
  5. Step 5: Solve for x
    x = 95,875,644,360,144,880/325,829,458.40
  6. Step 6: Final answer
    x = 294,251,001.22

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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.