Home / 604,908,549.90-907,524,296.73-216,770,615.55

Finding the Fourth Proportional to 604,908,549.90, 907,524,296.73 and 216,770,615.55

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Solution

The fourth proportional to 604,908,549.90, 907,524,296.73 and 216,770,615.55 is: 325,213,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,908,549.90 : 907,524,296.73 = 216,770,615.55 : x
  2. Step 2: Convert to fraction form
    604,908,549.90/907,524,296.73 = 216,770,615.55/x
  3. Step 3: Cross multiply
    604,908,549.90x = 907,524,296.73 × 216,770,615.55
  4. Step 4: Simplify right side
    604,908,549.90x = 196,724,600,428,742,976
  5. Step 5: Solve for x
    x = 196,724,600,428,742,976/604,908,549.90
  6. Step 6: Final answer
    x = 325,213,787.21

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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.