Home / 377,013,901.35-565,520,852.03-349,804,122.15

Finding the Fourth Proportional to 377,013,901.35, 565,520,852.03 and 349,804,122.15

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Solution

The fourth proportional to 377,013,901.35, 565,520,852.03 and 349,804,122.15 is: 524,706,183.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013,901.35 : 565,520,852.03 = 349,804,122.15 : x
  2. Step 2: Convert to fraction form
    377,013,901.35/565,520,852.03 = 349,804,122.15/x
  3. Step 3: Cross multiply
    377,013,901.35x = 565,520,852.03 × 349,804,122.15
  4. Step 4: Simplify right side
    377,013,901.35x = 197,821,525,200,125,152
  5. Step 5: Solve for x
    x = 197,821,525,200,125,152/377,013,901.35
  6. Step 6: Final answer
    x = 524,706,183.23

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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.