Home / 703,553,849.60-1,055,492,900.35-243,492,017.09

Finding the Fourth Proportional to 703,553,849.60, 1,055,492,900.35 and 243,492,017.09

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Solution

The fourth proportional to 703,553,849.60, 1,055,492,900.35 and 243,492,017.09 is: 365,294,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,553,849.60 : 1,055,492,900.35 = 243,492,017.09 : x
  2. Step 2: Convert to fraction form
    703,553,849.60/1,055,492,900.35 = 243,492,017.09/x
  3. Step 3: Cross multiply
    703,553,849.60x = 1,055,492,900.35 × 243,492,017.09
  4. Step 4: Simplify right side
    703,553,849.60x = 257,004,095,324,509,664
  5. Step 5: Solve for x
    x = 257,004,095,324,509,664/703,553,849.60
  6. Step 6: Final answer
    x = 365,294,135.58

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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.