Home / 247,134,783.65-341,023,459.76-146,645,904.35

Finding the Fourth Proportional to 247,134,783.65, 341,023,459.76 and 146,645,904.35

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Solution

The fourth proportional to 247,134,783.65, 341,023,459.76 and 146,645,904.35 is: 202,357,972.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134,783.65 : 341,023,459.76 = 146,645,904.35 : x
  2. Step 2: Convert to fraction form
    247,134,783.65/341,023,459.76 = 146,645,904.35/x
  3. Step 3: Cross multiply
    247,134,783.65x = 341,023,459.76 × 146,645,904.35
  4. Step 4: Simplify right side
    247,134,783.65x = 50,009,693,658,632,688
  5. Step 5: Solve for x
    x = 50,009,693,658,632,688/247,134,783.65
  6. Step 6: Final answer
    x = 202,357,972.12

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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.