Home / 173,321,276.76-239,043,897-152,368,509.24

Finding the Fourth Proportional to 173,321,276.76, 239,043,897 and 152,368,509.24

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Solution

The fourth proportional to 173,321,276.76, 239,043,897 and 152,368,509.24 is: 210,145,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,321,276.76 : 239,043,897 = 152,368,509.24 : x
  2. Step 2: Convert to fraction form
    173,321,276.76/239,043,897 = 152,368,509.24/x
  3. Step 3: Cross multiply
    173,321,276.76x = 239,043,897 × 152,368,509.24
  4. Step 4: Simplify right side
    173,321,276.76x = 36,422,762,228,810,112
  5. Step 5: Solve for x
    x = 36,422,762,228,810,112/173,321,276.76
  6. Step 6: Final answer
    x = 210,145,937.70

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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.