Home / 528,525,246.10-793,071,304.35-221,848,359.70

Finding the Fourth Proportional to 528,525,246.10, 793,071,304.35 and 221,848,359.70

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Solution

The fourth proportional to 528,525,246.10, 793,071,304.35 and 221,848,359.70 is: 332,891,511.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,525,246.10 : 793,071,304.35 = 221,848,359.70 : x
  2. Step 2: Convert to fraction form
    528,525,246.10/793,071,304.35 = 221,848,359.70/x
  3. Step 3: Cross multiply
    528,525,246.10x = 793,071,304.35 × 221,848,359.70
  4. Step 4: Simplify right side
    528,525,246.10x = 175,941,567,995,186,976
  5. Step 5: Solve for x
    x = 175,941,567,995,186,976/528,525,246.10
  6. Step 6: Final answer
    x = 332,891,511.41

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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.