Home / 650,303,864.65-897,420,221.91-352,946,111.40

Finding the Fourth Proportional to 650,303,864.65, 897,420,221.91 and 352,946,111.40

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Solution

The fourth proportional to 650,303,864.65, 897,420,221.91 and 352,946,111.40 is: 487,066,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,303,864.65 : 897,420,221.91 = 352,946,111.40 : x
  2. Step 2: Convert to fraction form
    650,303,864.65/897,420,221.91 = 352,946,111.40/x
  3. Step 3: Cross multiply
    650,303,864.65x = 897,420,221.91 × 352,946,111.40
  4. Step 4: Simplify right side
    650,303,864.65x = 316,740,977,614,859,520
  5. Step 5: Solve for x
    x = 316,740,977,614,859,520/650,303,864.65
  6. Step 6: Final answer
    x = 487,066,116.06

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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.