Home / 200,831,700.93-301,110,024.90-102,272,625.21

Finding the Fourth Proportional to 200,831,700.93, 301,110,024.90 and 102,272,625.21

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Solution

The fourth proportional to 200,831,700.93, 301,110,024.90 and 102,272,625.21 is: 153,338,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,831,700.93 : 301,110,024.90 = 102,272,625.21 : x
  2. Step 2: Convert to fraction form
    200,831,700.93/301,110,024.90 = 102,272,625.21/x
  3. Step 3: Cross multiply
    200,831,700.93x = 301,110,024.90 × 102,272,625.21
  4. Step 4: Simplify right side
    200,831,700.93x = 30,795,312,723,571,464
  5. Step 5: Solve for x
    x = 30,795,312,723,571,464/200,831,700.93
  6. Step 6: Final answer
    x = 153,338,903.08

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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.