Home / 152,887,221.60-214,646,772-152,887,221.60

Finding the Fourth Proportional to 152,887,221.60, 214,646,772 and 152,887,221.60

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Solution

The fourth proportional to 152,887,221.60, 214,646,772 and 152,887,221.60 is: 214,646,772

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,887,221.60 : 214,646,772 = 152,887,221.60 : x
  2. Step 2: Convert to fraction form
    152,887,221.60/214,646,772 = 152,887,221.60/x
  3. Step 3: Cross multiply
    152,887,221.60x = 214,646,772 × 152,887,221.60
  4. Step 4: Simplify right side
    152,887,221.60x = 32,816,748,596,488,672
  5. Step 5: Solve for x
    x = 32,816,748,596,488,672/152,887,221.60
  6. Step 6: Final answer
    x = 214,646,772

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.