Home / 369,065,216.40-553,555,834.20-96,463,539.60

Finding the Fourth Proportional to 369,065,216.40, 553,555,834.20 and 96,463,539.60

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Solution

The fourth proportional to 369,065,216.40, 553,555,834.20 and 96,463,539.60 is: 144,684,334.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,065,216.40 : 553,555,834.20 = 96,463,539.60 : x
  2. Step 2: Convert to fraction form
    369,065,216.40/553,555,834.20 = 96,463,539.60/x
  3. Step 3: Cross multiply
    369,065,216.40x = 553,555,834.20 × 96,463,539.60
  4. Step 4: Simplify right side
    369,065,216.40x = 53,397,955,133,162,736
  5. Step 5: Solve for x
    x = 53,397,955,133,162,736/369,065,216.40
  6. Step 6: Final answer
    x = 144,684,334.26

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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.