Home / 154,524,672,442.15-231,787,008,663.23-148,429,681,901.35

Finding the Fourth Proportional to 154,524,672,442.15, 231,787,008,663.23 and 148,429,681,901.35

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Solution

The fourth proportional to 154,524,672,442.15, 231,787,008,663.23 and 148,429,681,901.35 is: 222,644,522,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,524,672,442.15 : 231,787,008,663.23 = 148,429,681,901.35 : x
  2. Step 2: Convert to fraction form
    154,524,672,442.15/231,787,008,663.23 = 148,429,681,901.35/x
  3. Step 3: Cross multiply
    154,524,672,442.15x = 231,787,008,663.23 × 148,429,681,901.35
  4. Step 4: Simplify right side
    154,524,672,442.15x = 34,404,071,964,748,688,654,336
  5. Step 5: Solve for x
    x = 34,404,071,964,748,688,654,336/154,524,672,442.15
  6. Step 6: Final answer
    x = 222,644,522,852.03

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1.5x scale

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.