Home / 194,070,921,718.62-267,831,730,702.32-107,261,623,967.70

Finding the Fourth Proportional to 194,070,921,718.62, 267,831,730,702.32 and 107,261,623,967.70

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Solution

The fourth proportional to 194,070,921,718.62, 267,831,730,702.32 and 107,261,623,967.70 is: 148,028,700,697.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,070,921,718.62 : 267,831,730,702.32 = 107,261,623,967.70 : x
  2. Step 2: Convert to fraction form
    194,070,921,718.62/267,831,730,702.32 = 107,261,623,967.70/x
  3. Step 3: Cross multiply
    194,070,921,718.62x = 267,831,730,702.32 × 107,261,623,967.70
  4. Step 4: Simplify right side
    194,070,921,718.62x = 28,728,066,385,210,540,818,432
  5. Step 5: Solve for x
    x = 28,728,066,385,210,540,818,432/194,070,921,718.62
  6. Step 6: Final answer
    x = 148,028,700,697.69

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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.