Home / 242,903,664.40-335,215,050.60-132,892,859.92

Finding the Fourth Proportional to 242,903,664.40, 335,215,050.60 and 132,892,859.92

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Solution

The fourth proportional to 242,903,664.40, 335,215,050.60 and 132,892,859.92 is: 183,396,520.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,903,664.40 : 335,215,050.60 = 132,892,859.92 : x
  2. Step 2: Convert to fraction form
    242,903,664.40/335,215,050.60 = 132,892,859.92/x
  3. Step 3: Cross multiply
    242,903,664.40x = 335,215,050.60 × 132,892,859.92
  4. Step 4: Simplify right side
    242,903,664.40x = 44,547,686,762,461,512
  5. Step 5: Solve for x
    x = 44,547,686,762,461,512/242,903,664.40
  6. Step 6: Final answer
    x = 183,396,520.07

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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.