Home / 226,759,234-312,937,652.65-127,646,376.88

Finding the Fourth Proportional to 226,759,234, 312,937,652.65 and 127,646,376.88

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Solution

The fourth proportional to 226,759,234, 312,937,652.65 and 127,646,376.88 is: 176,157,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,759,234 : 312,937,652.65 = 127,646,376.88 : x
  2. Step 2: Convert to fraction form
    226,759,234/312,937,652.65 = 127,646,376.88/x
  3. Step 3: Cross multiply
    226,759,234x = 312,937,652.65 × 127,646,376.88
  4. Step 4: Simplify right side
    226,759,234x = 39,945,357,550,104,424
  5. Step 5: Solve for x
    x = 39,945,357,550,104,424/226,759,234
  6. Step 6: Final answer
    x = 176,157,578.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.