Home / 785,154,920.04-1,177,732,223.60-210,726,248.04

Finding the Fourth Proportional to 785,154,920.04, 1,177,732,223.60 and 210,726,248.04

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Solution

The fourth proportional to 785,154,920.04, 1,177,732,223.60 and 210,726,248.04 is: 316,089,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,154,920.04 : 1,177,732,223.60 = 210,726,248.04 : x
  2. Step 2: Convert to fraction form
    785,154,920.04/1,177,732,223.60 = 210,726,248.04/x
  3. Step 3: Cross multiply
    785,154,920.04x = 1,177,732,223.60 × 210,726,248.04
  4. Step 4: Simplify right side
    785,154,920.04x = 248,179,092,675,034,304
  5. Step 5: Solve for x
    x = 248,179,092,675,034,304/785,154,920.04
  6. Step 6: Final answer
    x = 316,089,330.07

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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.