Home / 319,953,613.56-441,571,894.14-180,733,341.60

Finding the Fourth Proportional to 319,953,613.56, 441,571,894.14 and 180,733,341.60

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Solution

The fourth proportional to 319,953,613.56, 441,571,894.14 and 180,733,341.60 is: 249,432,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,953,613.56 : 441,571,894.14 = 180,733,341.60 : x
  2. Step 2: Convert to fraction form
    319,953,613.56/441,571,894.14 = 180,733,341.60/x
  3. Step 3: Cross multiply
    319,953,613.56x = 441,571,894.14 × 180,733,341.60
  4. Step 4: Simplify right side
    319,953,613.56x = 79,806,763,984,563,648
  5. Step 5: Solve for x
    x = 79,806,763,984,563,648/319,953,613.56
  6. Step 6: Final answer
    x = 249,432,294.56

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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.