Home / 563,758,166.75-778,003,962.08-325,598,926.95

Finding the Fourth Proportional to 563,758,166.75, 778,003,962.08 and 325,598,926.95

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Solution

The fourth proportional to 563,758,166.75, 778,003,962.08 and 325,598,926.95 is: 449,336,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,758,166.75 : 778,003,962.08 = 325,598,926.95 : x
  2. Step 2: Convert to fraction form
    563,758,166.75/778,003,962.08 = 325,598,926.95/x
  3. Step 3: Cross multiply
    563,758,166.75x = 778,003,962.08 × 325,598,926.95
  4. Step 4: Simplify right side
    563,758,166.75x = 253,317,255,214,468,512
  5. Step 5: Solve for x
    x = 253,317,255,214,468,512/563,758,166.75
  6. Step 6: Final answer
    x = 449,336,737.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.