Home / 194,353,228.23-266,779,798.25-171,833,415.85

Finding the Fourth Proportional to 194,353,228.23, 266,779,798.25 and 171,833,415.85

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Solution

The fourth proportional to 194,353,228.23, 266,779,798.25 and 171,833,415.85 is: 235,867,880.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,353,228.23 : 266,779,798.25 = 171,833,415.85 : x
  2. Step 2: Convert to fraction form
    194,353,228.23/266,779,798.25 = 171,833,415.85/x
  3. Step 3: Cross multiply
    194,353,228.23x = 266,779,798.25 × 171,833,415.85
  4. Step 4: Simplify right side
    194,353,228.23x = 45,841,684,013,071,352
  5. Step 5: Solve for x
    x = 45,841,684,013,071,352/194,353,228.23
  6. Step 6: Final answer
    x = 235,867,880.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.