Home / 224,431,520.94-309,545,062.27-193,122,038.01

Finding the Fourth Proportional to 224,431,520.94, 309,545,062.27 and 193,122,038.01

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Solution

The fourth proportional to 224,431,520.94, 309,545,062.27 and 193,122,038.01 is: 266,361,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,431,520.94 : 309,545,062.27 = 193,122,038.01 : x
  2. Step 2: Convert to fraction form
    224,431,520.94/309,545,062.27 = 193,122,038.01/x
  3. Step 3: Cross multiply
    224,431,520.94x = 309,545,062.27 × 193,122,038.01
  4. Step 4: Simplify right side
    224,431,520.94x = 59,779,973,281,031,944
  5. Step 5: Solve for x
    x = 59,779,973,281,031,944/224,431,520.94
  6. Step 6: Final answer
    x = 266,361,752.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.