Home / 470,931,050.29-706,461,220.13-159,955,180.61

Finding the Fourth Proportional to 470,931,050.29, 706,461,220.13 and 159,955,180.61

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Solution

The fourth proportional to 470,931,050.29, 706,461,220.13 and 159,955,180.61 is: 239,954,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,931,050.29 : 706,461,220.13 = 159,955,180.61 : x
  2. Step 2: Convert to fraction form
    470,931,050.29/706,461,220.13 = 159,955,180.61/x
  3. Step 3: Cross multiply
    470,931,050.29x = 706,461,220.13 × 159,955,180.61
  4. Step 4: Simplify right side
    470,931,050.29x = 113,002,132,059,855,120
  5. Step 5: Solve for x
    x = 113,002,132,059,855,120/470,931,050.29
  6. Step 6: Final answer
    x = 239,954,727.96

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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.