Home / 940,160,918.40-1,410,241,377.60-510,179,222.40

Finding the Fourth Proportional to 940,160,918.40, 1,410,241,377.60 and 510,179,222.40

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Solution

The fourth proportional to 940,160,918.40, 1,410,241,377.60 and 510,179,222.40 is: 765,268,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,160,918.40 : 1,410,241,377.60 = 510,179,222.40 : x
  2. Step 2: Convert to fraction form
    940,160,918.40/1,410,241,377.60 = 510,179,222.40/x
  3. Step 3: Cross multiply
    940,160,918.40x = 1,410,241,377.60 × 510,179,222.40
  4. Step 4: Simplify right side
    940,160,918.40x = 719,475,849,420,272,640
  5. Step 5: Solve for x
    x = 719,475,849,420,272,640/940,160,918.40
  6. Step 6: Final answer
    x = 765,268,833.60

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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.