Home / 264,960,981.60-397,441,472.40-83,226,530.40

Finding the Fourth Proportional to 264,960,981.60, 397,441,472.40 and 83,226,530.40

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Solution

The fourth proportional to 264,960,981.60, 397,441,472.40 and 83,226,530.40 is: 124,839,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,960,981.60 : 397,441,472.40 = 83,226,530.40 : x
  2. Step 2: Convert to fraction form
    264,960,981.60/397,441,472.40 = 83,226,530.40/x
  3. Step 3: Cross multiply
    264,960,981.60x = 397,441,472.40 × 83,226,530.40
  4. Step 4: Simplify right side
    264,960,981.60x = 33,077,674,784,919,360
  5. Step 5: Solve for x
    x = 33,077,674,784,919,360/264,960,981.60
  6. Step 6: Final answer
    x = 124,839,795.60

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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.