Home / 562,937,721.30-843,671,178.51-313,933,041.84

Finding the Fourth Proportional to 562,937,721.30, 843,671,178.51 and 313,933,041.84

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Solution

The fourth proportional to 562,937,721.30, 843,671,178.51 and 313,933,041.84 is: 470,489,450.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,937,721.30 : 843,671,178.51 = 313,933,041.84 : x
  2. Step 2: Convert to fraction form
    562,937,721.30/843,671,178.51 = 313,933,041.84/x
  3. Step 3: Cross multiply
    562,937,721.30x = 843,671,178.51 × 313,933,041.84
  4. Step 4: Simplify right side
    562,937,721.30x = 264,856,259,382,381,920
  5. Step 5: Solve for x
    x = 264,856,259,382,381,920/562,937,721.30
  6. Step 6: Final answer
    x = 470,489,450.89

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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.