Home / 731,630,460.22-1,009,651,468.71-434,332,325.50

Finding the Fourth Proportional to 731,630,460.22, 1,009,651,468.71 and 434,332,325.50

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Solution

The fourth proportional to 731,630,460.22, 1,009,651,468.71 and 434,332,325.50 is: 599,379,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,630,460.22 : 1,009,651,468.71 = 434,332,325.50 : x
  2. Step 2: Convert to fraction form
    731,630,460.22/1,009,651,468.71 = 434,332,325.50/x
  3. Step 3: Cross multiply
    731,630,460.22x = 1,009,651,468.71 × 434,332,325.50
  4. Step 4: Simplify right side
    731,630,460.22x = 438,524,270,349,304,832
  5. Step 5: Solve for x
    x = 438,524,270,349,304,832/731,630,460.22
  6. Step 6: Final answer
    x = 599,379,460.25

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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.