Home / 750,839,980.80-1,126,366,259.40-233,216,446.80

Finding the Fourth Proportional to 750,839,980.80, 1,126,366,259.40 and 233,216,446.80

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Solution

The fourth proportional to 750,839,980.80, 1,126,366,259.40 and 233,216,446.80 is: 349,857,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,839,980.80 : 1,126,366,259.40 = 233,216,446.80 : x
  2. Step 2: Convert to fraction form
    750,839,980.80/1,126,366,259.40 = 233,216,446.80/x
  3. Step 3: Cross multiply
    750,839,980.80x = 1,126,366,259.40 × 233,216,446.80
  4. Step 4: Simplify right side
    750,839,980.80x = 262,687,136,812,675,136
  5. Step 5: Solve for x
    x = 262,687,136,812,675,136/750,839,980.80
  6. Step 6: Final answer
    x = 349,857,684.10

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1.5x scale

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.