Home / 532,387,270.40-798,580,905.60-245,732,806.40

Finding the Fourth Proportional to 532,387,270.40, 798,580,905.60 and 245,732,806.40

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Solution

The fourth proportional to 532,387,270.40, 798,580,905.60 and 245,732,806.40 is: 368,599,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,387,270.40 : 798,580,905.60 = 245,732,806.40 : x
  2. Step 2: Convert to fraction form
    532,387,270.40/798,580,905.60 = 245,732,806.40/x
  3. Step 3: Cross multiply
    532,387,270.40x = 798,580,905.60 × 245,732,806.40
  4. Step 4: Simplify right side
    532,387,270.40x = 196,237,527,070,541,472
  5. Step 5: Solve for x
    x = 196,237,527,070,541,472/532,387,270.40
  6. Step 6: Final answer
    x = 368,599,209.60

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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.