Home / 222,920,637.59-334,248,490.79-84,756,358.31

Finding the Fourth Proportional to 222,920,637.59, 334,248,490.79 and 84,756,358.31

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Solution

The fourth proportional to 222,920,637.59, 334,248,490.79 and 84,756,358.31 is: 127,084,172.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,920,637.59 : 334,248,490.79 = 84,756,358.31 : x
  2. Step 2: Convert to fraction form
    222,920,637.59/334,248,490.79 = 84,756,358.31/x
  3. Step 3: Cross multiply
    222,920,637.59x = 334,248,490.79 × 84,756,358.31
  4. Step 4: Simplify right side
    222,920,637.59x = 28,329,684,849,973,976
  5. Step 5: Solve for x
    x = 28,329,684,849,973,976/222,920,637.59
  6. Step 6: Final answer
    x = 127,084,172.90

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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.