Home / 945,554,475-1,304,851,554.42-522,186,050.16

Finding the Fourth Proportional to 945,554,475, 1,304,851,554.42 and 522,186,050.16

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Solution

The fourth proportional to 945,554,475, 1,304,851,554.42 and 522,186,050.16 is: 720,609,226.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,554,475 : 1,304,851,554.42 = 522,186,050.16 : x
  2. Step 2: Convert to fraction form
    945,554,475/1,304,851,554.42 = 522,186,050.16/x
  3. Step 3: Cross multiply
    945,554,475x = 1,304,851,554.42 × 522,186,050.16
  4. Step 4: Simplify right side
    945,554,475x = 681,375,279,247,716,224
  5. Step 5: Solve for x
    x = 681,375,279,247,716,224/945,554,475
  6. Step 6: Final answer
    x = 720,609,226.93

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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.