Home / 370,717,045.80-556,274,634.30-155,328,066.60

Finding the Fourth Proportional to 370,717,045.80, 556,274,634.30 and 155,328,066.60

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Solution

The fourth proportional to 370,717,045.80, 556,274,634.30 and 155,328,066.60 is: 233,075,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,717,045.80 : 556,274,634.30 = 155,328,066.60 : x
  2. Step 2: Convert to fraction form
    370,717,045.80/556,274,634.30 = 155,328,066.60/x
  3. Step 3: Cross multiply
    370,717,045.80x = 556,274,634.30 × 155,328,066.60
  4. Step 4: Simplify right side
    370,717,045.80x = 86,405,063,444,441,040
  5. Step 5: Solve for x
    x = 86,405,063,444,441,040/370,717,045.80
  6. Step 6: Final answer
    x = 233,075,507.11

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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.