Home / 222,920,638.59-334,248,492.29-84,756,359.31

Finding the Fourth Proportional to 222,920,638.59, 334,248,492.29 and 84,756,359.31

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Solution

The fourth proportional to 222,920,638.59, 334,248,492.29 and 84,756,359.31 is: 127,084,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920,638.59 : 334,248,492.29 = 84,756,359.31 : x
  2. Step 2: Convert to fraction form
    222,920,638.59/334,248,492.29 = 84,756,359.31/x
  3. Step 3: Cross multiply
    222,920,638.59x = 334,248,492.29 × 84,756,359.31
  4. Step 4: Simplify right side
    222,920,638.59x = 28,329,685,311,357,008
  5. Step 5: Solve for x
    x = 28,329,685,311,357,008/222,920,638.59
  6. Step 6: Final answer
    x = 127,084,174.40

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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.