Home / 149,385,402.72-224,078,520.74-57,297,368.22

Finding the Fourth Proportional to 149,385,402.72, 224,078,520.74 and 57,297,368.22

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Solution

The fourth proportional to 149,385,402.72, 224,078,520.74 and 57,297,368.22 is: 85,946,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,385,402.72 : 224,078,520.74 = 57,297,368.22 : x
  2. Step 2: Convert to fraction form
    149,385,402.72/224,078,520.74 = 57,297,368.22/x
  3. Step 3: Cross multiply
    149,385,402.72x = 224,078,520.74 × 57,297,368.22
  4. Step 4: Simplify right side
    149,385,402.72x = 12,839,109,513,032,688
  5. Step 5: Solve for x
    x = 12,839,109,513,032,688/149,385,402.72
  6. Step 6: Final answer
    x = 85,946,212.14

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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.