Home / 377,013,907.23-565,520,860.85-349,804,128.03

Finding the Fourth Proportional to 377,013,907.23, 565,520,860.85 and 349,804,128.03

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Solution

The fourth proportional to 377,013,907.23, 565,520,860.85 and 349,804,128.03 is: 524,706,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013,907.23 : 565,520,860.85 = 349,804,128.03 : x
  2. Step 2: Convert to fraction form
    377,013,907.23/565,520,860.85 = 349,804,128.03/x
  3. Step 3: Cross multiply
    377,013,907.23x = 565,520,860.85 × 349,804,128.03
  4. Step 4: Simplify right side
    377,013,907.23x = 197,821,531,612,409,216
  5. Step 5: Solve for x
    x = 197,821,531,612,409,216/377,013,907.23
  6. Step 6: Final answer
    x = 524,706,192.05

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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.