Home / 247,134,783.15-341,023,459.06-146,645,903.84

Finding the Fourth Proportional to 247,134,783.15, 341,023,459.06 and 146,645,903.84

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Solution

The fourth proportional to 247,134,783.15, 341,023,459.06 and 146,645,903.84 is: 202,357,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134,783.15 : 341,023,459.06 = 146,645,903.84 : x
  2. Step 2: Convert to fraction form
    247,134,783.15/341,023,459.06 = 146,645,903.84/x
  3. Step 3: Cross multiply
    247,134,783.15x = 341,023,459.06 × 146,645,903.84
  4. Step 4: Simplify right side
    247,134,783.15x = 50,009,693,384,496,936
  5. Step 5: Solve for x
    x = 50,009,693,384,496,936/247,134,783.15
  6. Step 6: Final answer
    x = 202,357,971.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.