Home / 196,488,541.80-294,759,056.70-67,063,631.40

Finding the Fourth Proportional to 196,488,541.80, 294,759,056.70 and 67,063,631.40

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Solution

The fourth proportional to 196,488,541.80, 294,759,056.70 and 67,063,631.40 is: 100,604,404.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,488,541.80 : 294,759,056.70 = 67,063,631.40 : x
  2. Step 2: Convert to fraction form
    196,488,541.80/294,759,056.70 = 67,063,631.40/x
  3. Step 3: Cross multiply
    196,488,541.80x = 294,759,056.70 × 67,063,631.40
  4. Step 4: Simplify right side
    196,488,541.80x = 19,767,612,730,340,500
  5. Step 5: Solve for x
    x = 19,767,612,730,340,500/196,488,541.80
  6. Step 6: Final answer
    x = 100,604,404.46

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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.