Home / 351,305,258,390.02-484,622,835,019.74-229,441,326,359.96

Finding the Fourth Proportional to 351,305,258,390.02, 484,622,835,019.74 and 229,441,326,359.96

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Solution

The fourth proportional to 351,305,258,390.02, 484,622,835,019.74 and 229,441,326,359.96 is: 316,512,501,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,305,258,390.02 : 484,622,835,019.74 = 229,441,326,359.96 : x
  2. Step 2: Convert to fraction form
    351,305,258,390.02/484,622,835,019.74 = 229,441,326,359.96/x
  3. Step 3: Cross multiply
    351,305,258,390.02x = 484,622,835,019.74 × 229,441,326,359.96
  4. Step 4: Simplify right side
    351,305,258,390.02x = 111,192,506,051,253,208,350,720
  5. Step 5: Solve for x
    x = 111,192,506,051,253,208,350,720/351,305,258,390.02
  6. Step 6: Final answer
    x = 316,512,501,295.40

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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.