Home / 185,192,454.40-255,553,129.92-102,683,184.64

Finding the Fourth Proportional to 185,192,454.40, 255,553,129.92 and 102,683,184.64

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Solution

The fourth proportional to 185,192,454.40, 255,553,129.92 and 102,683,184.64 is: 141,695,887.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,192,454.40 : 255,553,129.92 = 102,683,184.64 : x
  2. Step 2: Convert to fraction form
    185,192,454.40/255,553,129.92 = 102,683,184.64/x
  3. Step 3: Cross multiply
    185,192,454.40x = 255,553,129.92 × 102,683,184.64
  4. Step 4: Simplify right side
    185,192,454.40x = 26,241,009,224,905,268
  5. Step 5: Solve for x
    x = 26,241,009,224,905,268/185,192,454.40
  6. Step 6: Final answer
    x = 141,695,887.72

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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.