Home / 219,495,196.60-329,242,621.94-66,141,254.84

Finding the Fourth Proportional to 219,495,196.60, 329,242,621.94 and 66,141,254.84

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Solution

The fourth proportional to 219,495,196.60, 329,242,621.94 and 66,141,254.84 is: 99,211,830.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,495,196.60 : 329,242,621.94 = 66,141,254.84 : x
  2. Step 2: Convert to fraction form
    219,495,196.60/329,242,621.94 = 66,141,254.84/x
  3. Step 3: Cross multiply
    219,495,196.60x = 329,242,621.94 × 66,141,254.84
  4. Step 4: Simplify right side
    219,495,196.60x = 21,776,520,161,923,316
  5. Step 5: Solve for x
    x = 21,776,520,161,923,316/219,495,196.60
  6. Step 6: Final answer
    x = 99,211,830.14

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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.