Home / 117,744,459.20-176,616,688.80-99,828,555.20

Finding the Fourth Proportional to 117,744,459.20, 176,616,688.80 and 99,828,555.20

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Solution

The fourth proportional to 117,744,459.20, 176,616,688.80 and 99,828,555.20 is: 149,742,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,744,459.20 : 176,616,688.80 = 99,828,555.20 : x
  2. Step 2: Convert to fraction form
    117,744,459.20/176,616,688.80 = 99,828,555.20/x
  3. Step 3: Cross multiply
    117,744,459.20x = 176,616,688.80 × 99,828,555.20
  4. Step 4: Simplify right side
    117,744,459.20x = 17,631,388,867,112,024
  5. Step 5: Solve for x
    x = 17,631,388,867,112,024/117,744,459.20
  6. Step 6: Final answer
    x = 149,742,832.80

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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.