Home / 116,650,154.60-174,975,231.90-97,943,431.40

Finding the Fourth Proportional to 116,650,154.60, 174,975,231.90 and 97,943,431.40

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Solution

The fourth proportional to 116,650,154.60, 174,975,231.90 and 97,943,431.40 is: 146,915,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,650,154.60 : 174,975,231.90 = 97,943,431.40 : x
  2. Step 2: Convert to fraction form
    116,650,154.60/174,975,231.90 = 97,943,431.40/x
  3. Step 3: Cross multiply
    116,650,154.60x = 174,975,231.90 × 97,943,431.40
  4. Step 4: Simplify right side
    116,650,154.60x = 17,137,674,622,296,744
  5. Step 5: Solve for x
    x = 17,137,674,622,296,744/116,650,154.60
  6. Step 6: Final answer
    x = 146,915,147.10

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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.