Home / 199,464,644.60-299,252,954.10-97,232,017.40

Finding the Fourth Proportional to 199,464,644.60, 299,252,954.10 and 97,232,017.40

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Solution

The fourth proportional to 199,464,644.60, 299,252,954.10 and 97,232,017.40 is: 145,875,317.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,464,644.60 : 299,252,954.10 = 97,232,017.40 : x
  2. Step 2: Convert to fraction form
    199,464,644.60/299,252,954.10 = 97,232,017.40/x
  3. Step 3: Cross multiply
    199,464,644.60x = 299,252,954.10 × 97,232,017.40
  4. Step 4: Simplify right side
    199,464,644.60x = 29,096,968,440,052,604
  5. Step 5: Solve for x
    x = 29,096,968,440,052,604/199,464,644.60
  6. Step 6: Final answer
    x = 145,875,317.90

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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.