Home / 145,160,814.60-217,741,221.90-64,539,246.60

Finding the Fourth Proportional to 145,160,814.60, 217,741,221.90 and 64,539,246.60

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Solution

The fourth proportional to 145,160,814.60, 217,741,221.90 and 64,539,246.60 is: 96,808,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,160,814.60 : 217,741,221.90 = 64,539,246.60 : x
  2. Step 2: Convert to fraction form
    145,160,814.60/217,741,221.90 = 64,539,246.60/x
  3. Step 3: Cross multiply
    145,160,814.60x = 217,741,221.90 × 64,539,246.60
  4. Step 4: Simplify right side
    145,160,814.60x = 14,052,854,415,189,422
  5. Step 5: Solve for x
    x = 14,052,854,415,189,422/145,160,814.60
  6. Step 6: Final answer
    x = 96,808,869.90

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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.