Home / 351,305,258,393.15-484,622,835,024.06-229,441,326,363.12

Finding the Fourth Proportional to 351,305,258,393.15, 484,622,835,024.06 and 229,441,326,363.12

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Solution

The fourth proportional to 351,305,258,393.15, 484,622,835,024.06 and 229,441,326,363.12 is: 316,512,501,299.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,305,258,393.15 : 484,622,835,024.06 = 229,441,326,363.12 : x
  2. Step 2: Convert to fraction form
    351,305,258,393.15/484,622,835,024.06 = 229,441,326,363.12/x
  3. Step 3: Cross multiply
    351,305,258,393.15x = 484,622,835,024.06 × 229,441,326,363.12
  4. Step 4: Simplify right side
    351,305,258,393.15x = 111,192,506,053,775,813,771,264
  5. Step 5: Solve for x
    x = 111,192,506,053,775,813,771,264/351,305,258,393.15
  6. Step 6: Final answer
    x = 316,512,501,299.76

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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.