Home / 194,170,225.10-291,255,337.65-117,977,866.70

Finding the Fourth Proportional to 194,170,225.10, 291,255,337.65 and 117,977,866.70

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Solution

The fourth proportional to 194,170,225.10, 291,255,337.65 and 117,977,866.70 is: 176,966,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,170,225.10 : 291,255,337.65 = 117,977,866.70 : x
  2. Step 2: Convert to fraction form
    194,170,225.10/291,255,337.65 = 117,977,866.70/x
  3. Step 3: Cross multiply
    194,170,225.10x = 291,255,337.65 × 117,977,866.70
  4. Step 4: Simplify right side
    194,170,225.10x = 34,361,683,400,935,188
  5. Step 5: Solve for x
    x = 34,361,683,400,935,188/194,170,225.10
  6. Step 6: Final answer
    x = 176,966,800.05

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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.