Home / 563,958,205.81-845,592,384.76-268,943,556.89

Finding the Fourth Proportional to 563,958,205.81, 845,592,384.76 and 268,943,556.89

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Solution

The fourth proportional to 563,958,205.81, 845,592,384.76 and 268,943,556.89 is: 403,250,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,958,205.81 : 845,592,384.76 = 268,943,556.89 : x
  2. Step 2: Convert to fraction form
    563,958,205.81/845,592,384.76 = 268,943,556.89/x
  3. Step 3: Cross multiply
    563,958,205.81x = 845,592,384.76 × 268,943,556.89
  4. Step 4: Simplify right side
    563,958,205.81x = 227,416,623,636,451,808
  5. Step 5: Solve for x
    x = 227,416,623,636,451,808/563,958,205.81
  6. Step 6: Final answer
    x = 403,250,846.06

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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.