Home / 541,513,597.20-812,347,521.73-168,053,749.58

Finding the Fourth Proportional to 541,513,597.20, 812,347,521.73 and 168,053,749.58

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Solution

The fourth proportional to 541,513,597.20, 812,347,521.73 and 168,053,749.58 is: 252,104,559.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,513,597.20 : 812,347,521.73 = 168,053,749.58 : x
  2. Step 2: Convert to fraction form
    541,513,597.20/812,347,521.73 = 168,053,749.58/x
  3. Step 3: Cross multiply
    541,513,597.20x = 812,347,521.73 × 168,053,749.58
  4. Step 4: Simplify right side
    541,513,597.20x = 136,518,046,984,685,280
  5. Step 5: Solve for x
    x = 136,518,046,984,685,280/541,513,597.20
  6. Step 6: Final answer
    x = 252,104,559.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.