Home / 294,219,008.81-406,022,230.64-170,531,430.47

Finding the Fourth Proportional to 294,219,008.81, 406,022,230.64 and 170,531,430.47

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Solution

The fourth proportional to 294,219,008.81, 406,022,230.64 and 170,531,430.47 is: 235,333,373.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,219,008.81 : 406,022,230.64 = 170,531,430.47 : x
  2. Step 2: Convert to fraction form
    294,219,008.81/406,022,230.64 = 170,531,430.47/x
  3. Step 3: Cross multiply
    294,219,008.81x = 406,022,230.64 × 170,531,430.47
  4. Step 4: Simplify right side
    294,219,008.81x = 69,239,551,793,659,464
  5. Step 5: Solve for x
    x = 69,239,551,793,659,464/294,219,008.81
  6. Step 6: Final answer
    x = 235,333,373.17

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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.