Home / 245,476,980,293.27-338,709,101,831.43-137,073,398,076.26

Finding the Fourth Proportional to 245,476,980,293.27, 338,709,101,831.43 and 137,073,398,076.26

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Solution

The fourth proportional to 245,476,980,293.27, 338,709,101,831.43 and 137,073,398,076.26 is: 189,133,854,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,476,980,293.27 : 338,709,101,831.43 = 137,073,398,076.26 : x
  2. Step 2: Convert to fraction form
    245,476,980,293.27/338,709,101,831.43 = 137,073,398,076.26/x
  3. Step 3: Cross multiply
    245,476,980,293.27x = 338,709,101,831.43 × 137,073,398,076.26
  4. Step 4: Simplify right side
    245,476,980,293.27x = 46,428,007,547,392,082,575,360
  5. Step 5: Solve for x
    x = 46,428,007,547,392,082,575,360/245,476,980,293.27
  6. Step 6: Final answer
    x = 189,133,854,799.44

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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.