Home / 359,724,032.90-538,736,069.37-175,617,590.66

Finding the Fourth Proportional to 359,724,032.90, 538,736,069.37 and 175,617,590.66

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Solution

The fourth proportional to 359,724,032.90, 538,736,069.37 and 175,617,590.66 is: 263,011,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,724,032.90 : 538,736,069.37 = 175,617,590.66 : x
  2. Step 2: Convert to fraction form
    359,724,032.90/538,736,069.37 = 175,617,590.66/x
  3. Step 3: Cross multiply
    359,724,032.90x = 538,736,069.37 × 175,617,590.66
  4. Step 4: Simplify right side
    359,724,032.90x = 94,611,530,504,398,016
  5. Step 5: Solve for x
    x = 94,611,530,504,398,016/359,724,032.90
  6. Step 6: Final answer
    x = 263,011,425.01

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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.