Home / 219,226,738.55-302,533,132.41-118,755,409.50

Finding the Fourth Proportional to 219,226,738.55, 302,533,132.41 and 118,755,409.50

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Solution

The fourth proportional to 219,226,738.55, 302,533,132.41 and 118,755,409.50 is: 163,882,591.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,226,738.55 : 302,533,132.41 = 118,755,409.50 : x
  2. Step 2: Convert to fraction form
    219,226,738.55/302,533,132.41 = 118,755,409.50/x
  3. Step 3: Cross multiply
    219,226,738.55x = 302,533,132.41 × 118,755,409.50
  4. Step 4: Simplify right side
    219,226,738.55x = 35,927,446,026,667,276
  5. Step 5: Solve for x
    x = 35,927,446,026,667,276/219,226,738.55
  6. Step 6: Final answer
    x = 163,882,591.44

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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.