Home / 594,646,201.31-891,830,925.22-221,329,901.17

Finding the Fourth Proportional to 594,646,201.31, 891,830,925.22 and 221,329,901.17

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Solution

The fourth proportional to 594,646,201.31, 891,830,925.22 and 221,329,901.17 is: 331,943,347.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,646,201.31 : 891,830,925.22 = 221,329,901.17 : x
  2. Step 2: Convert to fraction form
    594,646,201.31/891,830,925.22 = 221,329,901.17/x
  3. Step 3: Cross multiply
    594,646,201.31x = 891,830,925.22 × 221,329,901.17
  4. Step 4: Simplify right side
    594,646,201.31x = 197,388,850,536,509,344
  5. Step 5: Solve for x
    x = 197,388,850,536,509,344/594,646,201.31
  6. Step 6: Final answer
    x = 331,943,347.33

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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.