Home / 117,744,468.20-176,616,702.30-99,828,564.20

Finding the Fourth Proportional to 117,744,468.20, 176,616,702.30 and 99,828,564.20

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Solution

The fourth proportional to 117,744,468.20, 176,616,702.30 and 99,828,564.20 is: 149,742,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,744,468.20 : 176,616,702.30 = 99,828,564.20 : x
  2. Step 2: Convert to fraction form
    117,744,468.20/176,616,702.30 = 99,828,564.20/x
  3. Step 3: Cross multiply
    117,744,468.20x = 176,616,702.30 × 99,828,564.20
  4. Step 4: Simplify right side
    117,744,468.20x = 17,631,391,804,347,840
  5. Step 5: Solve for x
    x = 17,631,391,804,347,840/117,744,468.20
  6. Step 6: Final answer
    x = 149,742,846.30

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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.