Home / 535,311,895.22-802,785,995.75-185,476,316.16

Finding the Fourth Proportional to 535,311,895.22, 802,785,995.75 and 185,476,316.16

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Solution

The fourth proportional to 535,311,895.22, 802,785,995.75 and 185,476,316.16 is: 278,151,467.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,311,895.22 : 802,785,995.75 = 185,476,316.16 : x
  2. Step 2: Convert to fraction form
    535,311,895.22/802,785,995.75 = 185,476,316.16/x
  3. Step 3: Cross multiply
    535,311,895.22x = 802,785,995.75 × 185,476,316.16
  4. Step 4: Simplify right side
    535,311,895.22x = 148,897,789,155,620,032
  5. Step 5: Solve for x
    x = 148,897,789,155,620,032/535,311,895.22
  6. Step 6: Final answer
    x = 278,151,467.37

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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.