Home / 154,854,262,178.05-232,306,215,942.66-65,330,442,301.90

Finding the Fourth Proportional to 154,854,262,178.05, 232,306,215,942.66 and 65,330,442,301.90

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Solution

The fourth proportional to 154,854,262,178.05, 232,306,215,942.66 and 65,330,442,301.90 is: 98,006,135,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,854,262,178.05 : 232,306,215,942.66 = 65,330,442,301.90 : x
  2. Step 2: Convert to fraction form
    154,854,262,178.05/232,306,215,942.66 = 65,330,442,301.90/x
  3. Step 3: Cross multiply
    154,854,262,178.05x = 232,306,215,942.66 × 65,330,442,301.90
  4. Step 4: Simplify right side
    154,854,262,178.05x = 15,176,667,837,014,671,884,288
  5. Step 5: Solve for x
    x = 15,176,667,837,014,671,884,288/154,854,262,178.05
  6. Step 6: Final answer
    x = 98,006,135,727.57

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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.