Home / 377,014,030.73-565,521,046.10-349,804,251.53

Finding the Fourth Proportional to 377,014,030.73, 565,521,046.10 and 349,804,251.53

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Solution

The fourth proportional to 377,014,030.73, 565,521,046.10 and 349,804,251.53 is: 524,706,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014,030.73 : 565,521,046.10 = 349,804,251.53 : x
  2. Step 2: Convert to fraction form
    377,014,030.73/565,521,046.10 = 349,804,251.53/x
  3. Step 3: Cross multiply
    377,014,030.73x = 565,521,046.10 × 349,804,251.53
  4. Step 4: Simplify right side
    377,014,030.73x = 197,821,666,255,473,120
  5. Step 5: Solve for x
    x = 197,821,666,255,473,120/377,014,030.73
  6. Step 6: Final answer
    x = 524,706,377.30

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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.