Home / 148,636,819.62-222,983,941.66-56,513,394.90

Finding the Fourth Proportional to 148,636,819.62, 222,983,941.66 and 56,513,394.90

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Solution

The fourth proportional to 148,636,819.62, 222,983,941.66 and 56,513,394.90 is: 84,781,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,636,819.62 : 222,983,941.66 = 56,513,394.90 : x
  2. Step 2: Convert to fraction form
    148,636,819.62/222,983,941.66 = 56,513,394.90/x
  3. Step 3: Cross multiply
    148,636,819.62x = 222,983,941.66 × 56,513,394.90
  4. Step 4: Simplify right side
    148,636,819.62x = 12,601,579,551,390,140
  5. Step 5: Solve for x
    x = 12,601,579,551,390,140/148,636,819.62
  6. Step 6: Final answer
    x = 84,781,009.06

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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.