Home / 650,304,054.63-897,420,483.40-352,946,300.89

Finding the Fourth Proportional to 650,304,054.63, 897,420,483.40 and 352,946,300.89

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Solution

The fourth proportional to 650,304,054.63, 897,420,483.40 and 352,946,300.89 is: 487,066,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,304,054.63 : 897,420,483.40 = 352,946,300.89 : x
  2. Step 2: Convert to fraction form
    650,304,054.63/897,420,483.40 = 352,946,300.89/x
  3. Step 3: Cross multiply
    650,304,054.63x = 897,420,483.40 × 352,946,300.89
  4. Step 4: Simplify right side
    650,304,054.63x = 316,741,239,959,169,600
  5. Step 5: Solve for x
    x = 316,741,239,959,169,600/650,304,054.63
  6. Step 6: Final answer
    x = 487,066,377.19

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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.