Home / 117,744,467.20-176,616,700.80-99,828,563.20

Finding the Fourth Proportional to 117,744,467.20, 176,616,700.80 and 99,828,563.20

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Solution

The fourth proportional to 117,744,467.20, 176,616,700.80 and 99,828,563.20 is: 149,742,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,744,467.20 : 176,616,700.80 = 99,828,563.20 : x
  2. Step 2: Convert to fraction form
    117,744,467.20/176,616,700.80 = 99,828,563.20/x
  3. Step 3: Cross multiply
    117,744,467.20x = 176,616,700.80 × 99,828,563.20
  4. Step 4: Simplify right side
    117,744,467.20x = 17,631,391,477,988,292
  5. Step 5: Solve for x
    x = 17,631,391,477,988,292/117,744,467.20
  6. Step 6: Final answer
    x = 149,742,844.80

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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.