Home / 277,748,350.55-415,805,237.23-185,403,037.35

Finding the Fourth Proportional to 277,748,350.55, 415,805,237.23 and 185,403,037.35

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Solution

The fourth proportional to 277,748,350.55, 415,805,237.23 and 185,403,037.35 is: 277,558,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,748,350.55 : 415,805,237.23 = 185,403,037.35 : x
  2. Step 2: Convert to fraction form
    277,748,350.55/415,805,237.23 = 185,403,037.35/x
  3. Step 3: Cross multiply
    277,748,350.55x = 415,805,237.23 × 185,403,037.35
  4. Step 4: Simplify right side
    277,748,350.55x = 77,091,553,928,479,296
  5. Step 5: Solve for x
    x = 77,091,553,928,479,296/277,748,350.55
  6. Step 6: Final answer
    x = 277,558,998.19

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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.