Home / 255,910,313,518.02-352,986,186,084.45-164,574,339,580.30

Finding the Fourth Proportional to 255,910,313,518.02, 352,986,186,084.45 and 164,574,339,580.30

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Solution

The fourth proportional to 255,910,313,518.02, 352,986,186,084.45 and 164,574,339,580.30 is: 227,003,232,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,910,313,518.02 : 352,986,186,084.45 = 164,574,339,580.30 : x
  2. Step 2: Convert to fraction form
    255,910,313,518.02/352,986,186,084.45 = 164,574,339,580.30/x
  3. Step 3: Cross multiply
    255,910,313,518.02x = 352,986,186,084.45 × 164,574,339,580.30
  4. Step 4: Simplify right side
    255,910,313,518.02x = 58,092,468,455,817,235,922,944
  5. Step 5: Solve for x
    x = 58,092,468,455,817,235,922,944/255,910,313,518.02
  6. Step 6: Final answer
    x = 227,003,232,723.28

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1.5x scale

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.