Home / 210,361,842.59-315,576,670.59-64,795,336.28

Finding the Fourth Proportional to 210,361,842.59, 315,576,670.59 and 64,795,336.28

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Solution

The fourth proportional to 210,361,842.59, 315,576,670.59 and 64,795,336.28 is: 97,203,448.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,361,842.59 : 315,576,670.59 = 64,795,336.28 : x
  2. Step 2: Convert to fraction form
    210,361,842.59/315,576,670.59 = 64,795,336.28/x
  3. Step 3: Cross multiply
    210,361,842.59x = 315,576,670.59 × 64,795,336.28
  4. Step 4: Simplify right side
    210,361,842.59x = 20,447,896,493,790,776
  5. Step 5: Solve for x
    x = 20,447,896,493,790,776/210,361,842.59
  6. Step 6: Final answer
    x = 97,203,448.31

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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.