Home / 559,872,029.70-839,808,044.55-313,976,247.30

Finding the Fourth Proportional to 559,872,029.70, 839,808,044.55 and 313,976,247.30

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Solution

The fourth proportional to 559,872,029.70, 839,808,044.55 and 313,976,247.30 is: 470,964,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,029.70 : 839,808,044.55 = 313,976,247.30 : x
  2. Step 2: Convert to fraction form
    559,872,029.70/839,808,044.55 = 313,976,247.30/x
  3. Step 3: Cross multiply
    559,872,029.70x = 839,808,044.55 × 313,976,247.30
  4. Step 4: Simplify right side
    559,872,029.70x = 263,679,778,280,160,224
  5. Step 5: Solve for x
    x = 263,679,778,280,160,224/559,872,029.70
  6. Step 6: Final answer
    x = 470,964,370.95

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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.