Home / 666,792,001.40-1,000,188,002.10-182,117,809.40

Finding the Fourth Proportional to 666,792,001.40, 1,000,188,002.10 and 182,117,809.40

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Solution

The fourth proportional to 666,792,001.40, 1,000,188,002.10 and 182,117,809.40 is: 273,176,714.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,792,001.40 : 1,000,188,002.10 = 182,117,809.40 : x
  2. Step 2: Convert to fraction form
    666,792,001.40/1,000,188,002.10 = 182,117,809.40/x
  3. Step 3: Cross multiply
    666,792,001.40x = 1,000,188,002.10 × 182,117,809.40
  4. Step 4: Simplify right side
    666,792,001.40x = 182,152,047,930,614,624
  5. Step 5: Solve for x
    x = 182,152,047,930,614,624/666,792,001.40
  6. Step 6: Final answer
    x = 273,176,714.10

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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.