Home / 453,297,253.32-680,084,646.35-232,125,191.30

Finding the Fourth Proportional to 453,297,253.32, 680,084,646.35 and 232,125,191.30

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Solution

The fourth proportional to 453,297,253.32, 680,084,646.35 and 232,125,191.30 is: 348,258,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,297,253.32 : 680,084,646.35 = 232,125,191.30 : x
  2. Step 2: Convert to fraction form
    453,297,253.32/680,084,646.35 = 232,125,191.30/x
  3. Step 3: Cross multiply
    453,297,253.32x = 680,084,646.35 × 232,125,191.30
  4. Step 4: Simplify right side
    453,297,253.32x = 157,864,778,634,726,208
  5. Step 5: Solve for x
    x = 157,864,778,634,726,208/453,297,253.32
  6. Step 6: Final answer
    x = 348,258,846.66

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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.