Home / 148,575,863.80-222,863,795.70-46,339,737.40

Finding the Fourth Proportional to 148,575,863.80, 222,863,795.70 and 46,339,737.40

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Solution

The fourth proportional to 148,575,863.80, 222,863,795.70 and 46,339,737.40 is: 69,509,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,575,863.80 : 222,863,795.70 = 46,339,737.40 : x
  2. Step 2: Convert to fraction form
    148,575,863.80/222,863,795.70 = 46,339,737.40/x
  3. Step 3: Cross multiply
    148,575,863.80x = 222,863,795.70 × 46,339,737.40
  4. Step 4: Simplify right side
    148,575,863.80x = 10,327,449,768,705,248
  5. Step 5: Solve for x
    x = 10,327,449,768,705,248/148,575,863.80
  6. Step 6: Final answer
    x = 69,509,606.10

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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.