Home / 255,492,034.60-383,238,051.90-91,808,206.60

Finding the Fourth Proportional to 255,492,034.60, 383,238,051.90 and 91,808,206.60

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Solution

The fourth proportional to 255,492,034.60, 383,238,051.90 and 91,808,206.60 is: 137,712,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,492,034.60 : 383,238,051.90 = 91,808,206.60 : x
  2. Step 2: Convert to fraction form
    255,492,034.60/383,238,051.90 = 91,808,206.60/x
  3. Step 3: Cross multiply
    255,492,034.60x = 383,238,051.90 × 91,808,206.60
  4. Step 4: Simplify right side
    255,492,034.60x = 35,184,398,245,816,720
  5. Step 5: Solve for x
    x = 35,184,398,245,816,720/255,492,034.60
  6. Step 6: Final answer
    x = 137,712,309.90

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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.