Home / 266,018,831.82-367,098,624.65-146,939,289.81

Finding the Fourth Proportional to 266,018,831.82, 367,098,624.65 and 146,939,289.81

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Solution

The fourth proportional to 266,018,831.82, 367,098,624.65 and 146,939,289.81 is: 202,772,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,018,831.82 : 367,098,624.65 = 146,939,289.81 : x
  2. Step 2: Convert to fraction form
    266,018,831.82/367,098,624.65 = 146,939,289.81/x
  3. Step 3: Cross multiply
    266,018,831.82x = 367,098,624.65 × 146,939,289.81
  4. Step 4: Simplify right side
    266,018,831.82x = 53,941,211,196,298,760
  5. Step 5: Solve for x
    x = 53,941,211,196,298,760/266,018,831.82
  6. Step 6: Final answer
    x = 202,772,152.74

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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.