Home / 539,079,957.05-808,850,779.70-170,644,902.53

Finding the Fourth Proportional to 539,079,957.05, 808,850,779.70 and 170,644,902.53

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Solution

The fourth proportional to 539,079,957.05, 808,850,779.70 and 170,644,902.53 is: 256,040,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,079,957.05 : 808,850,779.70 = 170,644,902.53 : x
  2. Step 2: Convert to fraction form
    539,079,957.05/808,850,779.70 = 170,644,902.53/x
  3. Step 3: Cross multiply
    539,079,957.05x = 808,850,779.70 × 170,644,902.53
  4. Step 4: Simplify right side
    539,079,957.05x = 138,026,262,458,323,536
  5. Step 5: Solve for x
    x = 138,026,262,458,323,536/539,079,957.05
  6. Step 6: Final answer
    x = 256,040,427.13

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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.