Home / 151,159,721.60-226,739,582.40-97,367,772.80

Finding the Fourth Proportional to 151,159,721.60, 226,739,582.40 and 97,367,772.80

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Solution

The fourth proportional to 151,159,721.60, 226,739,582.40 and 97,367,772.80 is: 146,051,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,159,721.60 : 226,739,582.40 = 97,367,772.80 : x
  2. Step 2: Convert to fraction form
    151,159,721.60/226,739,582.40 = 97,367,772.80/x
  3. Step 3: Cross multiply
    151,159,721.60x = 226,739,582.40 × 97,367,772.80
  4. Step 4: Simplify right side
    151,159,721.60x = 22,077,128,143,890,080
  5. Step 5: Solve for x
    x = 22,077,128,143,890,080/151,159,721.60
  6. Step 6: Final answer
    x = 146,051,659.20

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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.