Home / 295,036,666.92-407,139,935.36-162,874,831.25

Finding the Fourth Proportional to 295,036,666.92, 407,139,935.36 and 162,874,831.25

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Solution

The fourth proportional to 295,036,666.92, 407,139,935.36 and 162,874,831.25 is: 224,761,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,036,666.92 : 407,139,935.36 = 162,874,831.25 : x
  2. Step 2: Convert to fraction form
    295,036,666.92/407,139,935.36 = 162,874,831.25/x
  3. Step 3: Cross multiply
    295,036,666.92x = 407,139,935.36 × 162,874,831.25
  4. Step 4: Simplify right side
    295,036,666.92x = 66,312,848,267,099,384
  5. Step 5: Solve for x
    x = 66,312,848,267,099,384/295,036,666.92
  6. Step 6: Final answer
    x = 224,761,379.52

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1.5x scale

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.