Home / 209,892,083.40-314,838,125.10-201,389,027.40

Finding the Fourth Proportional to 209,892,083.40, 314,838,125.10 and 201,389,027.40

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Solution

The fourth proportional to 209,892,083.40, 314,838,125.10 and 201,389,027.40 is: 302,083,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,892,083.40 : 314,838,125.10 = 201,389,027.40 : x
  2. Step 2: Convert to fraction form
    209,892,083.40/314,838,125.10 = 201,389,027.40/x
  3. Step 3: Cross multiply
    209,892,083.40x = 314,838,125.10 × 201,389,027.40
  4. Step 4: Simplify right side
    209,892,083.40x = 63,404,943,802,328,536
  5. Step 5: Solve for x
    x = 63,404,943,802,328,536/209,892,083.40
  6. Step 6: Final answer
    x = 302,083,541.10

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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.