Home / 141,178,384.60-211,767,576.90-98,131,663.60

Finding the Fourth Proportional to 141,178,384.60, 211,767,576.90 and 98,131,663.60

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Solution

The fourth proportional to 141,178,384.60, 211,767,576.90 and 98,131,663.60 is: 147,197,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,178,384.60 : 211,767,576.90 = 98,131,663.60 : x
  2. Step 2: Convert to fraction form
    141,178,384.60/211,767,576.90 = 98,131,663.60/x
  3. Step 3: Cross multiply
    141,178,384.60x = 211,767,576.90 × 98,131,663.60
  4. Step 4: Simplify right side
    141,178,384.60x = 20,781,104,617,737,932
  5. Step 5: Solve for x
    x = 20,781,104,617,737,932/141,178,384.60
  6. Step 6: Final answer
    x = 147,197,495.40

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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.