Home / 354,294,519.60-531,441,779.40-95,535,896.70

Finding the Fourth Proportional to 354,294,519.60, 531,441,779.40 and 95,535,896.70

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Solution

The fourth proportional to 354,294,519.60, 531,441,779.40 and 95,535,896.70 is: 143,303,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,519.60 : 531,441,779.40 = 95,535,896.70 : x
  2. Step 2: Convert to fraction form
    354,294,519.60/531,441,779.40 = 95,535,896.70/x
  3. Step 3: Cross multiply
    354,294,519.60x = 531,441,779.40 × 95,535,896.70
  4. Step 4: Simplify right side
    354,294,519.60x = 50,771,766,938,822,584
  5. Step 5: Solve for x
    x = 50,771,766,938,822,584/354,294,519.60
  6. Step 6: Final answer
    x = 143,303,845.05

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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.