Home / 433,885,751.04-650,756,668.32-142,756,423.68

Finding the Fourth Proportional to 433,885,751.04, 650,756,668.32 and 142,756,423.68

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Solution

The fourth proportional to 433,885,751.04, 650,756,668.32 and 142,756,423.68 is: 214,110,959.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,885,751.04 : 650,756,668.32 = 142,756,423.68 : x
  2. Step 2: Convert to fraction form
    433,885,751.04/650,756,668.32 = 142,756,423.68/x
  3. Step 3: Cross multiply
    433,885,751.04x = 650,756,668.32 × 142,756,423.68
  4. Step 4: Simplify right side
    433,885,751.04x = 92,899,694,655,275,168
  5. Step 5: Solve for x
    x = 92,899,694,655,275,168/433,885,751.04
  6. Step 6: Final answer
    x = 214,110,959.93

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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.