Home / 626,255,387.04-939,010,937.40-238,106,627.04

Finding the Fourth Proportional to 626,255,387.04, 939,010,937.40 and 238,106,627.04

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Solution

The fourth proportional to 626,255,387.04, 939,010,937.40 and 238,106,627.04 is: 357,018,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,255,387.04 : 939,010,937.40 = 238,106,627.04 : x
  2. Step 2: Convert to fraction form
    626,255,387.04/939,010,937.40 = 238,106,627.04/x
  3. Step 3: Cross multiply
    626,255,387.04x = 939,010,937.40 × 238,106,627.04
  4. Step 4: Simplify right side
    626,255,387.04x = 223,584,727,057,982,560
  5. Step 5: Solve for x
    x = 223,584,727,057,982,560/626,255,387.04
  6. Step 6: Final answer
    x = 357,018,449.16

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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.