Home / 235,721,714,241.93-325,356,490,159.77-153,527,294,878.39

Finding the Fourth Proportional to 235,721,714,241.93, 325,356,490,159.77 and 153,527,294,878.39

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Solution

The fourth proportional to 235,721,714,241.93, 325,356,490,159.77 and 153,527,294,878.39 is: 211,907,086,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,721,714,241.93 : 325,356,490,159.77 = 153,527,294,878.39 : x
  2. Step 2: Convert to fraction form
    235,721,714,241.93/325,356,490,159.77 = 153,527,294,878.39/x
  3. Step 3: Cross multiply
    235,721,714,241.93x = 325,356,490,159.77 × 153,527,294,878.39
  4. Step 4: Simplify right side
    235,721,714,241.93x = 49,951,101,805,357,011,304,448
  5. Step 5: Solve for x
    x = 49,951,101,805,357,011,304,448/235,721,714,241.93
  6. Step 6: Final answer
    x = 211,907,086,990.26

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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.