Home / 371,074,041.04-556,126,859.72-207,305,182.48

Finding the Fourth Proportional to 371,074,041.04, 556,126,859.72 and 207,305,182.48

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Solution

The fourth proportional to 371,074,041.04, 556,126,859.72 and 207,305,182.48 is: 310,687,268.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,074,041.04 : 556,126,859.72 = 207,305,182.48 : x
  2. Step 2: Convert to fraction form
    371,074,041.04/556,126,859.72 = 207,305,182.48/x
  3. Step 3: Cross multiply
    371,074,041.04x = 556,126,859.72 × 207,305,182.48
  4. Step 4: Simplify right side
    371,074,041.04x = 115,287,980,136,283,968
  5. Step 5: Solve for x
    x = 115,287,980,136,283,968/371,074,041.04
  6. Step 6: Final answer
    x = 310,687,268.27

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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.