Home / 185,012,500.10-277,535,874.36-60,515,835.64

Finding the Fourth Proportional to 185,012,500.10, 277,535,874.36 and 60,515,835.64

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Solution

The fourth proportional to 185,012,500.10, 277,535,874.36 and 60,515,835.64 is: 90,779,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,012,500.10 : 277,535,874.36 = 60,515,835.64 : x
  2. Step 2: Convert to fraction form
    185,012,500.10/277,535,874.36 = 60,515,835.64/x
  3. Step 3: Cross multiply
    185,012,500.10x = 277,535,874.36 × 60,515,835.64
  4. Step 4: Simplify right side
    185,012,500.10x = 16,795,315,357,320,370
  5. Step 5: Solve for x
    x = 16,795,315,357,320,370/185,012,500.10
  6. Step 6: Final answer
    x = 90,779,354.63

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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.