Home / 194,153,489.89-291,231,323.53-64,760,744.79

Finding the Fourth Proportional to 194,153,489.89, 291,231,323.53 and 64,760,744.79

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Solution

The fourth proportional to 194,153,489.89, 291,231,323.53 and 64,760,744.79 is: 97,141,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,153,489.89 : 291,231,323.53 = 64,760,744.79 : x
  2. Step 2: Convert to fraction form
    194,153,489.89/291,231,323.53 = 64,760,744.79/x
  3. Step 3: Cross multiply
    194,153,489.89x = 291,231,323.53 × 64,760,744.79
  4. Step 4: Simplify right side
    194,153,489.89x = 18,860,357,417,818,348
  5. Step 5: Solve for x
    x = 18,860,357,417,818,348/194,153,489.89
  6. Step 6: Final answer
    x = 97,141,480.32

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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.