Home / 411,041,466.06-616,531,188.96-130,911,060.60

Finding the Fourth Proportional to 411,041,466.06, 616,531,188.96 and 130,911,060.60

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Solution

The fourth proportional to 411,041,466.06, 616,531,188.96 and 130,911,060.60 is: 196,356,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,041,466.06 : 616,531,188.96 = 130,911,060.60 : x
  2. Step 2: Convert to fraction form
    411,041,466.06/616,531,188.96 = 130,911,060.60/x
  3. Step 3: Cross multiply
    411,041,466.06x = 616,531,188.96 × 130,911,060.60
  4. Step 4: Simplify right side
    411,041,466.06x = 80,710,751,839,732,608
  5. Step 5: Solve for x
    x = 80,710,751,839,732,608/411,041,466.06
  6. Step 6: Final answer
    x = 196,356,714.60

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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.