Home / 446,133,471,646.78-615,666,275,779.70-253,456,217,294.33

Finding the Fourth Proportional to 446,133,471,646.78, 615,666,275,779.70 and 253,456,217,294.33

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Solution

The fourth proportional to 446,133,471,646.78, 615,666,275,779.70 and 253,456,217,294.33 is: 349,770,764,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,133,471,646.78 : 615,666,275,779.70 = 253,456,217,294.33 : x
  2. Step 2: Convert to fraction form
    446,133,471,646.78/615,666,275,779.70 = 253,456,217,294.33/x
  3. Step 3: Cross multiply
    446,133,471,646.78x = 615,666,275,779.70 × 253,456,217,294.33
  4. Step 4: Simplify right side
    446,133,471,646.78x = 156,044,445,374,810,526,056,448
  5. Step 5: Solve for x
    x = 156,044,445,374,810,526,056,448/446,133,471,646.78
  6. Step 6: Final answer
    x = 349,770,764,338.34

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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.