Home / 291,766,499.08-436,948,394.08-166,890,652.56

Finding the Fourth Proportional to 291,766,499.08, 436,948,394.08 and 166,890,652.56

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Solution

The fourth proportional to 291,766,499.08, 436,948,394.08 and 166,890,652.56 is: 249,934,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,766,499.08 : 436,948,394.08 = 166,890,652.56 : x
  2. Step 2: Convert to fraction form
    291,766,499.08/436,948,394.08 = 166,890,652.56/x
  3. Step 3: Cross multiply
    291,766,499.08x = 436,948,394.08 × 166,890,652.56
  4. Step 4: Simplify right side
    291,766,499.08x = 72,922,602,623,055,232
  5. Step 5: Solve for x
    x = 72,922,602,623,055,232/291,766,499.08
  6. Step 6: Final answer
    x = 249,934,803.53

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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.