Home / 277,321,956.13-382,699,622.32-153,559,976.05

Finding the Fourth Proportional to 277,321,956.13, 382,699,622.32 and 153,559,976.05

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Solution

The fourth proportional to 277,321,956.13, 382,699,622.32 and 153,559,976.05 is: 211,910,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,321,956.13 : 382,699,622.32 = 153,559,976.05 : x
  2. Step 2: Convert to fraction form
    277,321,956.13/382,699,622.32 = 153,559,976.05/x
  3. Step 3: Cross multiply
    277,321,956.13x = 382,699,622.32 × 153,559,976.05
  4. Step 4: Simplify right side
    277,321,956.13x = 58,767,344,837,803,248
  5. Step 5: Solve for x
    x = 58,767,344,837,803,248/277,321,956.13
  6. Step 6: Final answer
    x = 211,910,177.10

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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.