Home / 175,877,405.70-263,816,108.55-129,960,903.30

Finding the Fourth Proportional to 175,877,405.70, 263,816,108.55 and 129,960,903.30

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Solution

The fourth proportional to 175,877,405.70, 263,816,108.55 and 129,960,903.30 is: 194,941,354.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,877,405.70 : 263,816,108.55 = 129,960,903.30 : x
  2. Step 2: Convert to fraction form
    175,877,405.70/263,816,108.55 = 129,960,903.30/x
  3. Step 3: Cross multiply
    175,877,405.70x = 263,816,108.55 × 129,960,903.30
  4. Step 4: Simplify right side
    175,877,405.70x = 34,285,779,772,248,852
  5. Step 5: Solve for x
    x = 34,285,779,772,248,852/175,877,405.70
  6. Step 6: Final answer
    x = 194,941,354.95

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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.