Home / 185,232,463.20-255,678,039.54-119,152,962.90

Finding the Fourth Proportional to 185,232,463.20, 255,678,039.54 and 119,152,962.90

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Solution

The fourth proportional to 185,232,463.20, 255,678,039.54 and 119,152,962.90 is: 164,467,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,232,463.20 : 255,678,039.54 = 119,152,962.90 : x
  2. Step 2: Convert to fraction form
    185,232,463.20/255,678,039.54 = 119,152,962.90/x
  3. Step 3: Cross multiply
    185,232,463.20x = 255,678,039.54 × 119,152,962.90
  4. Step 4: Simplify right side
    185,232,463.20x = 30,464,795,959,654,352
  5. Step 5: Solve for x
    x = 30,464,795,959,654,352/185,232,463.20
  6. Step 6: Final answer
    x = 164,467,909.31

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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.