Home / 354,294,518.10-531,441,777.15-95,535,895.20

Finding the Fourth Proportional to 354,294,518.10, 531,441,777.15 and 95,535,895.20

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Solution

The fourth proportional to 354,294,518.10, 531,441,777.15 and 95,535,895.20 is: 143,303,842.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,518.10 : 531,441,777.15 = 95,535,895.20 : x
  2. Step 2: Convert to fraction form
    354,294,518.10/531,441,777.15 = 95,535,895.20/x
  3. Step 3: Cross multiply
    354,294,518.10x = 531,441,777.15 × 95,535,895.20
  4. Step 4: Simplify right side
    354,294,518.10x = 50,771,765,926,704,152
  5. Step 5: Solve for x
    x = 50,771,765,926,704,152/354,294,518.10
  6. Step 6: Final answer
    x = 143,303,842.80

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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.