Home / 560,334,267.21-841,011,442.71-298,238,859.14

Finding the Fourth Proportional to 560,334,267.21, 841,011,442.71 and 298,238,859.14

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Solution

The fourth proportional to 560,334,267.21, 841,011,442.71 and 298,238,859.14 is: 447,629,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,334,267.21 : 841,011,442.71 = 298,238,859.14 : x
  2. Step 2: Convert to fraction form
    560,334,267.21/841,011,442.71 = 298,238,859.14/x
  3. Step 3: Cross multiply
    560,334,267.21x = 841,011,442.71 × 298,238,859.14
  4. Step 4: Simplify right side
    560,334,267.21x = 250,822,293,197,515,872
  5. Step 5: Solve for x
    x = 250,822,293,197,515,872/560,334,267.21
  6. Step 6: Final answer
    x = 447,629,759.37

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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.