Home / 377,014,085.10-565,521,127.65-349,804,305.90

Finding the Fourth Proportional to 377,014,085.10, 565,521,127.65 and 349,804,305.90

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Solution

The fourth proportional to 377,014,085.10, 565,521,127.65 and 349,804,305.90 is: 524,706,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014,085.10 : 565,521,127.65 = 349,804,305.90 : x
  2. Step 2: Convert to fraction form
    377,014,085.10/565,521,127.65 = 349,804,305.90/x
  3. Step 3: Cross multiply
    377,014,085.10x = 565,521,127.65 × 349,804,305.90
  4. Step 4: Simplify right side
    377,014,085.10x = 197,821,725,529,393,536
  5. Step 5: Solve for x
    x = 197,821,725,529,393,536/377,014,085.10
  6. Step 6: Final answer
    x = 524,706,458.85

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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.