Home / 351,305,258,386.87-484,622,835,015.42-229,441,326,356.83

Finding the Fourth Proportional to 351,305,258,386.87, 484,622,835,015.42 and 229,441,326,356.83

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Solution

The fourth proportional to 351,305,258,386.87, 484,622,835,015.42 and 229,441,326,356.83 is: 316,512,501,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,305,258,386.87 : 484,622,835,015.42 = 229,441,326,356.83 : x
  2. Step 2: Convert to fraction form
    351,305,258,386.87/484,622,835,015.42 = 229,441,326,356.83/x
  3. Step 3: Cross multiply
    351,305,258,386.87x = 484,622,835,015.42 × 229,441,326,356.83
  4. Step 4: Simplify right side
    351,305,258,386.87x = 111,192,506,048,745,148,776,448
  5. Step 5: Solve for x
    x = 111,192,506,048,745,148,776,448/351,305,258,386.87
  6. Step 6: Final answer
    x = 316,512,501,291.10

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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.