Home / 247,657,790.70-341,747,436.42-145,799,300.88

Finding the Fourth Proportional to 247,657,790.70, 341,747,436.42 and 145,799,300.88

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Solution

The fourth proportional to 247,657,790.70, 341,747,436.42 and 145,799,300.88 is: 201,191,075.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,657,790.70 : 341,747,436.42 = 145,799,300.88 : x
  2. Step 2: Convert to fraction form
    247,657,790.70/341,747,436.42 = 145,799,300.88/x
  3. Step 3: Cross multiply
    247,657,790.70x = 341,747,436.42 × 145,799,300.88
  4. Step 4: Simplify right side
    247,657,790.70x = 49,826,537,307,568,248
  5. Step 5: Solve for x
    x = 49,826,537,307,568,248/247,657,790.70
  6. Step 6: Final answer
    x = 201,191,075.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.