Home / 377,014,031.85-565,521,047.78-349,804,252.65

Finding the Fourth Proportional to 377,014,031.85, 565,521,047.78 and 349,804,252.65

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Solution

The fourth proportional to 377,014,031.85, 565,521,047.78 and 349,804,252.65 is: 524,706,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014,031.85 : 565,521,047.78 = 349,804,252.65 : x
  2. Step 2: Convert to fraction form
    377,014,031.85/565,521,047.78 = 349,804,252.65/x
  3. Step 3: Cross multiply
    377,014,031.85x = 565,521,047.78 × 349,804,252.65
  4. Step 4: Simplify right side
    377,014,031.85x = 197,821,667,476,527,808
  5. Step 5: Solve for x
    x = 197,821,667,476,527,808/377,014,031.85
  6. Step 6: Final answer
    x = 524,706,378.98

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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.