Home / 908,537,256.20-1,359,670,601.10-545,292,302.60

Finding the Fourth Proportional to 908,537,256.20, 1,359,670,601.10 and 545,292,302.60

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Solution

The fourth proportional to 908,537,256.20, 1,359,670,601.10 and 545,292,302.60 is: 816,056,697.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,537,256.20 : 1,359,670,601.10 = 545,292,302.60 : x
  2. Step 2: Convert to fraction form
    908,537,256.20/1,359,670,601.10 = 545,292,302.60/x
  3. Step 3: Cross multiply
    908,537,256.20x = 1,359,670,601.10 × 545,292,302.60
  4. Step 4: Simplify right side
    908,537,256.20x = 741,417,912,851,345,024
  5. Step 5: Solve for x
    x = 741,417,912,851,345,024/908,537,256.20
  6. Step 6: Final answer
    x = 816,056,697.50

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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.