Home / 149,610,658.10-224,227,030.35-72,768,226.10

Finding the Fourth Proportional to 149,610,658.10, 224,227,030.35 and 72,768,226.10

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Solution

The fourth proportional to 149,610,658.10, 224,227,030.35 and 72,768,226.10 is: 109,060,433.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,610,658.10 : 224,227,030.35 = 72,768,226.10 : x
  2. Step 2: Convert to fraction form
    149,610,658.10/224,227,030.35 = 72,768,226.10/x
  3. Step 3: Cross multiply
    149,610,658.10x = 224,227,030.35 × 72,768,226.10
  4. Step 4: Simplify right side
    149,610,658.10x = 16,316,603,242,240,360
  5. Step 5: Solve for x
    x = 16,316,603,242,240,360/149,610,658.10
  6. Step 6: Final answer
    x = 109,060,433.59

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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.