Home / 666,792,001.60-1,000,188,002.40-182,117,809.60

Finding the Fourth Proportional to 666,792,001.60, 1,000,188,002.40 and 182,117,809.60

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Solution

The fourth proportional to 666,792,001.60, 1,000,188,002.40 and 182,117,809.60 is: 273,176,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,792,001.60 : 1,000,188,002.40 = 182,117,809.60 : x
  2. Step 2: Convert to fraction form
    666,792,001.60/1,000,188,002.40 = 182,117,809.60/x
  3. Step 3: Cross multiply
    666,792,001.60x = 1,000,188,002.40 × 182,117,809.60
  4. Step 4: Simplify right side
    666,792,001.60x = 182,152,048,185,287,520
  5. Step 5: Solve for x
    x = 182,152,048,185,287,520/666,792,001.60
  6. Step 6: Final answer
    x = 273,176,714.40

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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.