Home / 563,913,088.33-845,868,469.74-318,158,162.40

Finding the Fourth Proportional to 563,913,088.33, 845,868,469.74 and 318,158,162.40

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Solution

The fourth proportional to 563,913,088.33, 845,868,469.74 and 318,158,162.40 is: 477,236,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,913,088.33 : 845,868,469.74 = 318,158,162.40 : x
  2. Step 2: Convert to fraction form
    563,913,088.33/845,868,469.74 = 318,158,162.40/x
  3. Step 3: Cross multiply
    563,913,088.33x = 845,868,469.74 × 318,158,162.40
  4. Step 4: Simplify right side
    563,913,088.33x = 269,119,957,962,685,920
  5. Step 5: Solve for x
    x = 269,119,957,962,685,920/563,913,088.33
  6. Step 6: Final answer
    x = 477,236,587.57

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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.