Home / 293,869,071.04-406,098,622.56-220,402,667.20

Finding the Fourth Proportional to 293,869,071.04, 406,098,622.56 and 220,402,667.20

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Solution

The fourth proportional to 293,869,071.04, 406,098,622.56 and 220,402,667.20 is: 304,575,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,869,071.04 : 406,098,622.56 = 220,402,667.20 : x
  2. Step 2: Convert to fraction form
    293,869,071.04/406,098,622.56 = 220,402,667.20/x
  3. Step 3: Cross multiply
    293,869,071.04x = 406,098,622.56 × 220,402,667.20
  4. Step 4: Simplify right side
    293,869,071.04x = 89,505,219,558,470,080
  5. Step 5: Solve for x
    x = 89,505,219,558,470,080/293,869,071.04
  6. Step 6: Final answer
    x = 304,575,160.77

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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.