Home / 453,440,497.80-680,160,746.70-146,763,611.40

Finding the Fourth Proportional to 453,440,497.80, 680,160,746.70 and 146,763,611.40

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Solution

The fourth proportional to 453,440,497.80, 680,160,746.70 and 146,763,611.40 is: 220,145,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,440,497.80 : 680,160,746.70 = 146,763,611.40 : x
  2. Step 2: Convert to fraction form
    453,440,497.80/680,160,746.70 = 146,763,611.40/x
  3. Step 3: Cross multiply
    453,440,497.80x = 680,160,746.70 × 146,763,611.40
  4. Step 4: Simplify right side
    453,440,497.80x = 99,822,847,518,212,640
  5. Step 5: Solve for x
    x = 99,822,847,518,212,640/453,440,497.80
  6. Step 6: Final answer
    x = 220,145,417.10

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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.