Home / 247,132,035.10-370,698,052.65-189,736,407.10

Finding the Fourth Proportional to 247,132,035.10, 370,698,052.65 and 189,736,407.10

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Solution

The fourth proportional to 247,132,035.10, 370,698,052.65 and 189,736,407.10 is: 284,604,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,132,035.10 : 370,698,052.65 = 189,736,407.10 : x
  2. Step 2: Convert to fraction form
    247,132,035.10/370,698,052.65 = 189,736,407.10/x
  3. Step 3: Cross multiply
    247,132,035.10x = 370,698,052.65 × 189,736,407.10
  4. Step 4: Simplify right side
    247,132,035.10x = 70,334,916,628,777,624
  5. Step 5: Solve for x
    x = 70,334,916,628,777,624/247,132,035.10
  6. Step 6: Final answer
    x = 284,604,610.65

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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.