Home / 1,004,157,702.21-1,506,270,534.44-267,228,333.57

Finding the Fourth Proportional to 1,004,157,702.21, 1,506,270,534.44 and 267,228,333.57

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Solution

The fourth proportional to 1,004,157,702.21, 1,506,270,534.44 and 267,228,333.57 is: 400,851,543.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,157,702.21 : 1,506,270,534.44 = 267,228,333.57 : x
  2. Step 2: Convert to fraction form
    1,004,157,702.21/1,506,270,534.44 = 267,228,333.57/x
  3. Step 3: Cross multiply
    1,004,157,702.21x = 1,506,270,534.44 × 267,228,333.57
  4. Step 4: Simplify right side
    1,004,157,702.21x = 402,518,164,822,658,304
  5. Step 5: Solve for x
    x = 402,518,164,822,658,304/1,004,157,702.21
  6. Step 6: Final answer
    x = 400,851,543.47

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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.