Home / 730,868,585.40-1,096,302,878.10-362,261,107.80

Finding the Fourth Proportional to 730,868,585.40, 1,096,302,878.10 and 362,261,107.80

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Solution

The fourth proportional to 730,868,585.40, 1,096,302,878.10 and 362,261,107.80 is: 543,391,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,868,585.40 : 1,096,302,878.10 = 362,261,107.80 : x
  2. Step 2: Convert to fraction form
    730,868,585.40/1,096,302,878.10 = 362,261,107.80/x
  3. Step 3: Cross multiply
    730,868,585.40x = 1,096,302,878.10 × 362,261,107.80
  4. Step 4: Simplify right side
    730,868,585.40x = 397,147,895,104,834,368
  5. Step 5: Solve for x
    x = 397,147,895,104,834,368/730,868,585.40
  6. Step 6: Final answer
    x = 543,391,661.70

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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.