Home / 245,476,980,291.76-338,709,101,829.35-137,073,398,074.76

Finding the Fourth Proportional to 245,476,980,291.76, 338,709,101,829.35 and 137,073,398,074.76

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Solution

The fourth proportional to 245,476,980,291.76, 338,709,101,829.35 and 137,073,398,074.76 is: 189,133,854,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,476,980,291.76 : 338,709,101,829.35 = 137,073,398,074.76 : x
  2. Step 2: Convert to fraction form
    245,476,980,291.76/338,709,101,829.35 = 137,073,398,074.76/x
  3. Step 3: Cross multiply
    245,476,980,291.76x = 338,709,101,829.35 × 137,073,398,074.76
  4. Step 4: Simplify right side
    245,476,980,291.76x = 46,428,007,546,598,906,134,528
  5. Step 5: Solve for x
    x = 46,428,007,546,598,906,134,528/245,476,980,291.76
  6. Step 6: Final answer
    x = 189,133,854,797.37

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1.5x scale

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.