Home / 573,001,043.70-859,501,565.55-164,057,194.20

Finding the Fourth Proportional to 573,001,043.70, 859,501,565.55 and 164,057,194.20

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Solution

The fourth proportional to 573,001,043.70, 859,501,565.55 and 164,057,194.20 is: 246,085,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,001,043.70 : 859,501,565.55 = 164,057,194.20 : x
  2. Step 2: Convert to fraction form
    573,001,043.70/859,501,565.55 = 164,057,194.20/x
  3. Step 3: Cross multiply
    573,001,043.70x = 859,501,565.55 × 164,057,194.20
  4. Step 4: Simplify right side
    573,001,043.70x = 141,007,415,254,640,368
  5. Step 5: Solve for x
    x = 141,007,415,254,640,368/573,001,043.70
  6. Step 6: Final answer
    x = 246,085,791.30

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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.