Home / 152,185,612.02-228,319,604.74-108,521,533.78

Finding the Fourth Proportional to 152,185,612.02, 228,319,604.74 and 108,521,533.78

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Solution

The fourth proportional to 152,185,612.02, 228,319,604.74 and 108,521,533.78 is: 162,811,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,185,612.02 : 228,319,604.74 = 108,521,533.78 : x
  2. Step 2: Convert to fraction form
    152,185,612.02/228,319,604.74 = 108,521,533.78/x
  3. Step 3: Cross multiply
    152,185,612.02x = 228,319,604.74 × 108,521,533.78
  4. Step 4: Simplify right side
    152,185,612.02x = 24,777,593,698,428,160
  5. Step 5: Solve for x
    x = 24,777,593,698,428,160/152,185,612.02
  6. Step 6: Final answer
    x = 162,811,670.36

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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.