Home / 373,840,455.90-560,760,683.85-180,130,211.40

Finding the Fourth Proportional to 373,840,455.90, 560,760,683.85 and 180,130,211.40

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Solution

The fourth proportional to 373,840,455.90, 560,760,683.85 and 180,130,211.40 is: 270,195,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,840,455.90 : 560,760,683.85 = 180,130,211.40 : x
  2. Step 2: Convert to fraction form
    373,840,455.90/560,760,683.85 = 180,130,211.40/x
  3. Step 3: Cross multiply
    373,840,455.90x = 560,760,683.85 × 180,130,211.40
  4. Step 4: Simplify right side
    373,840,455.90x = 101,009,940,526,709,072
  5. Step 5: Solve for x
    x = 101,009,940,526,709,072/373,840,455.90
  6. Step 6: Final answer
    x = 270,195,317.10

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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.