Home / 614,560,349.89-922,143,204.03-286,988,255.18

Finding the Fourth Proportional to 614,560,349.89, 922,143,204.03 and 286,988,255.18

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Solution

The fourth proportional to 614,560,349.89, 922,143,204.03 and 286,988,255.18 is: 430,623,728.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,560,349.89 : 922,143,204.03 = 286,988,255.18 : x
  2. Step 2: Convert to fraction form
    614,560,349.89/922,143,204.03 = 286,988,255.18/x
  3. Step 3: Cross multiply
    614,560,349.89x = 922,143,204.03 × 286,988,255.18
  4. Step 4: Simplify right side
    614,560,349.89x = 264,644,269,148,168,640
  5. Step 5: Solve for x
    x = 264,644,269,148,168,640/614,560,349.89
  6. Step 6: Final answer
    x = 430,623,728.32

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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.