Home / 371,290,908,661.66-556,935,667,801.20-116,339,809,863.66

Finding the Fourth Proportional to 371,290,908,661.66, 556,935,667,801.20 and 116,339,809,863.66

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Solution

The fourth proportional to 371,290,908,661.66, 556,935,667,801.20 and 116,339,809,863.66 is: 174,509,496,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,290,908,661.66 : 556,935,667,801.20 = 116,339,809,863.66 : x
  2. Step 2: Convert to fraction form
    371,290,908,661.66/556,935,667,801.20 = 116,339,809,863.66/x
  3. Step 3: Cross multiply
    371,290,908,661.66x = 556,935,667,801.20 × 116,339,809,863.66
  4. Step 4: Simplify right side
    371,290,908,661.66x = 64,793,789,698,282,115,563,520
  5. Step 5: Solve for x
    x = 64,793,789,698,282,115,563,520/371,290,908,661.66
  6. Step 6: Final answer
    x = 174,509,496,965.16

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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.