Home / 193,326,050.66-266,795,615.21-105,225,754.59

Finding the Fourth Proportional to 193,326,050.66, 266,795,615.21 and 105,225,754.59

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Solution

The fourth proportional to 193,326,050.66, 266,795,615.21 and 105,225,754.59 is: 145,214,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,326,050.66 : 266,795,615.21 = 105,225,754.59 : x
  2. Step 2: Convert to fraction form
    193,326,050.66/266,795,615.21 = 105,225,754.59/x
  3. Step 3: Cross multiply
    193,326,050.66x = 266,795,615.21 × 105,225,754.59
  4. Step 4: Simplify right side
    193,326,050.66x = 28,073,769,931,249,404
  5. Step 5: Solve for x
    x = 28,073,769,931,249,404/193,326,050.66
  6. Step 6: Final answer
    x = 145,214,624.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.