Home / 256,929,110,570.10-354,541,385,683.32-148,549,161,451.30

Finding the Fourth Proportional to 256,929,110,570.10, 354,541,385,683.32 and 148,549,161,451.30

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Solution

The fourth proportional to 256,929,110,570.10, 354,541,385,683.32 and 148,549,161,451.30 is: 204,985,824,401.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,929,110,570.10 : 354,541,385,683.32 = 148,549,161,451.30 : x
  2. Step 2: Convert to fraction form
    256,929,110,570.10/354,541,385,683.32 = 148,549,161,451.30/x
  3. Step 3: Cross multiply
    256,929,110,570.10x = 354,541,385,683.32 × 148,549,161,451.30
  4. Step 4: Simplify right side
    256,929,110,570.10x = 52,666,825,543,039,125,028,864
  5. Step 5: Solve for x
    x = 52,666,825,543,039,125,028,864/256,929,110,570.10
  6. Step 6: Final answer
    x = 204,985,824,401.82

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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.