Home / 377,013,906.60-565,520,859.90-349,804,127.40

Finding the Fourth Proportional to 377,013,906.60, 565,520,859.90 and 349,804,127.40

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Solution

The fourth proportional to 377,013,906.60, 565,520,859.90 and 349,804,127.40 is: 524,706,191.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013,906.60 : 565,520,859.90 = 349,804,127.40 : x
  2. Step 2: Convert to fraction form
    377,013,906.60/565,520,859.90 = 349,804,127.40/x
  3. Step 3: Cross multiply
    377,013,906.60x = 565,520,859.90 × 349,804,127.40
  4. Step 4: Simplify right side
    377,013,906.60x = 197,821,530,923,817,120
  5. Step 5: Solve for x
    x = 197,821,530,923,817,120/377,013,906.60
  6. Step 6: Final answer
    x = 524,706,191.10

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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.