Home / 149,779,786.40-224,669,679.60-63,503,511.20

Finding the Fourth Proportional to 149,779,786.40, 224,669,679.60 and 63,503,511.20

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Solution

The fourth proportional to 149,779,786.40, 224,669,679.60 and 63,503,511.20 is: 95,255,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,786.40 : 224,669,679.60 = 63,503,511.20 : x
  2. Step 2: Convert to fraction form
    149,779,786.40/224,669,679.60 = 63,503,511.20/x
  3. Step 3: Cross multiply
    149,779,786.40x = 224,669,679.60 × 63,503,511.20
  4. Step 4: Simplify right side
    149,779,786.40x = 14,267,313,514,779,012
  5. Step 5: Solve for x
    x = 14,267,313,514,779,012/149,779,786.40
  6. Step 6: Final answer
    x = 95,255,266.80

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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.