Home / 411,041,464.56-616,531,186.71-130,911,059.10

Finding the Fourth Proportional to 411,041,464.56, 616,531,186.71 and 130,911,059.10

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Solution

The fourth proportional to 411,041,464.56, 616,531,186.71 and 130,911,059.10 is: 196,356,712.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,041,464.56 : 616,531,186.71 = 130,911,059.10 : x
  2. Step 2: Convert to fraction form
    411,041,464.56/616,531,186.71 = 130,911,059.10/x
  3. Step 3: Cross multiply
    411,041,464.56x = 616,531,186.71 × 130,911,059.10
  4. Step 4: Simplify right side
    411,041,464.56x = 80,710,750,620,385,952
  5. Step 5: Solve for x
    x = 80,710,750,620,385,952/411,041,464.56
  6. Step 6: Final answer
    x = 196,356,712.35

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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.