Home / 217,149,765.40-325,724,648.10-183,137,541.40

Finding the Fourth Proportional to 217,149,765.40, 325,724,648.10 and 183,137,541.40

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Solution

The fourth proportional to 217,149,765.40, 325,724,648.10 and 183,137,541.40 is: 274,706,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,149,765.40 : 325,724,648.10 = 183,137,541.40 : x
  2. Step 2: Convert to fraction form
    217,149,765.40/325,724,648.10 = 183,137,541.40/x
  3. Step 3: Cross multiply
    217,149,765.40x = 325,724,648.10 × 183,137,541.40
  4. Step 4: Simplify right side
    217,149,765.40x = 59,652,411,226,414,184
  5. Step 5: Solve for x
    x = 59,652,411,226,414,184/217,149,765.40
  6. Step 6: Final answer
    x = 274,706,312.10

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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.