Home / 149,779,930.40-224,669,895.60-122,570,151.20

Finding the Fourth Proportional to 149,779,930.40, 224,669,895.60 and 122,570,151.20

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Solution

The fourth proportional to 149,779,930.40, 224,669,895.60 and 122,570,151.20 is: 183,855,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,779,930.40 : 224,669,895.60 = 122,570,151.20 : x
  2. Step 2: Convert to fraction form
    149,779,930.40/224,669,895.60 = 122,570,151.20/x
  3. Step 3: Cross multiply
    149,779,930.40x = 224,669,895.60 × 122,570,151.20
  4. Step 4: Simplify right side
    149,779,930.40x = 27,537,823,073,780,216
  5. Step 5: Solve for x
    x = 27,537,823,073,780,216/149,779,930.40
  6. Step 6: Final answer
    x = 183,855,226.80

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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.