Home / 377,012,006.90-565,518,010.35-104,382,773.90

Finding the Fourth Proportional to 377,012,006.90, 565,518,010.35 and 104,382,773.90

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Solution

The fourth proportional to 377,012,006.90, 565,518,010.35 and 104,382,773.90 is: 156,574,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,012,006.90 : 565,518,010.35 = 104,382,773.90 : x
  2. Step 2: Convert to fraction form
    377,012,006.90/565,518,010.35 = 104,382,773.90/x
  3. Step 3: Cross multiply
    377,012,006.90x = 565,518,010.35 × 104,382,773.90
  4. Step 4: Simplify right side
    377,012,006.90x = 59,030,338,610,741,912
  5. Step 5: Solve for x
    x = 59,030,338,610,741,912/377,012,006.90
  6. Step 6: Final answer
    x = 156,574,160.85

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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.