Home / 294,088,314.24-441,180,349.20-86,847,685.56

Finding the Fourth Proportional to 294,088,314.24, 441,180,349.20 and 86,847,685.56

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Solution

The fourth proportional to 294,088,314.24, 441,180,349.20 and 86,847,685.56 is: 130,285,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,088,314.24 : 441,180,349.20 = 86,847,685.56 : x
  2. Step 2: Convert to fraction form
    294,088,314.24/441,180,349.20 = 86,847,685.56/x
  3. Step 3: Cross multiply
    294,088,314.24x = 441,180,349.20 × 86,847,685.56
  4. Step 4: Simplify right side
    294,088,314.24x = 38,315,492,242,572,600
  5. Step 5: Solve for x
    x = 38,315,492,242,572,600/294,088,314.24
  6. Step 6: Final answer
    x = 130,285,667.22

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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.