Home / 148,636,807.90-222,983,924.06-56,513,383.16

Finding the Fourth Proportional to 148,636,807.90, 222,983,924.06 and 56,513,383.16

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Solution

The fourth proportional to 148,636,807.90, 222,983,924.06 and 56,513,383.16 is: 84,780,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,636,807.90 : 222,983,924.06 = 56,513,383.16 : x
  2. Step 2: Convert to fraction form
    148,636,807.90/222,983,924.06 = 56,513,383.16/x
  3. Step 3: Cross multiply
    148,636,807.90x = 222,983,924.06 × 56,513,383.16
  4. Step 4: Simplify right side
    148,636,807.90x = 12,601,575,937,949,486
  5. Step 5: Solve for x
    x = 12,601,575,937,949,486/148,636,807.90
  6. Step 6: Final answer
    x = 84,780,991.44

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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.