Home / 433,470,938.07-598,190,280.36-235,232,433.39

Finding the Fourth Proportional to 433,470,938.07, 598,190,280.36 and 235,232,433.39

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Solution

The fourth proportional to 433,470,938.07, 598,190,280.36 and 235,232,433.39 is: 324,620,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,470,938.07 : 598,190,280.36 = 235,232,433.39 : x
  2. Step 2: Convert to fraction form
    433,470,938.07/598,190,280.36 = 235,232,433.39/x
  3. Step 3: Cross multiply
    433,470,938.07x = 598,190,280.36 × 235,232,433.39
  4. Step 4: Simplify right side
    433,470,938.07x = 140,713,755,279,329,120
  5. Step 5: Solve for x
    x = 140,713,755,279,329,120/433,470,938.07
  6. Step 6: Final answer
    x = 324,620,967.45

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1.5x scale

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.