Home / 196,414,312.50-294,671,512.80-58,244,966.91

Finding the Fourth Proportional to 196,414,312.50, 294,671,512.80 and 58,244,966.91

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Solution

The fourth proportional to 196,414,312.50, 294,671,512.80 and 58,244,966.91 is: 87,382,290.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,414,312.50 : 294,671,512.80 = 58,244,966.91 : x
  2. Step 2: Convert to fraction form
    196,414,312.50/294,671,512.80 = 58,244,966.91/x
  3. Step 3: Cross multiply
    196,414,312.50x = 294,671,512.80 × 58,244,966.91
  4. Step 4: Simplify right side
    196,414,312.50x = 17,163,132,512,355,642
  5. Step 5: Solve for x
    x = 17,163,132,512,355,642/196,414,312.50
  6. Step 6: Final answer
    x = 87,382,290.50

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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.