Home / 266,018,831.31-367,098,623.96-146,939,289.31

Finding the Fourth Proportional to 266,018,831.31, 367,098,623.96 and 146,939,289.31

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Solution

The fourth proportional to 266,018,831.31, 367,098,623.96 and 146,939,289.31 is: 202,772,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,018,831.31 : 367,098,623.96 = 146,939,289.31 : x
  2. Step 2: Convert to fraction form
    266,018,831.31/367,098,623.96 = 146,939,289.31/x
  3. Step 3: Cross multiply
    266,018,831.31x = 367,098,623.96 × 146,939,289.31
  4. Step 4: Simplify right side
    266,018,831.31x = 53,941,210,911,636,536
  5. Step 5: Solve for x
    x = 53,941,210,911,636,536/266,018,831.31
  6. Step 6: Final answer
    x = 202,772,152.05

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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.