Home / 279,031,131.04-417,523,038.72-232,859,021.44

Finding the Fourth Proportional to 279,031,131.04, 417,523,038.72 and 232,859,021.44

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Solution

The fourth proportional to 279,031,131.04, 417,523,038.72 and 232,859,021.44 is: 348,434,262.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,031,131.04 : 417,523,038.72 = 232,859,021.44 : x
  2. Step 2: Convert to fraction form
    279,031,131.04/417,523,038.72 = 232,859,021.44/x
  3. Step 3: Cross multiply
    279,031,131.04x = 417,523,038.72 × 232,859,021.44
  4. Step 4: Simplify right side
    279,031,131.04x = 97,224,006,224,994,432
  5. Step 5: Solve for x
    x = 97,224,006,224,994,432/279,031,131.04
  6. Step 6: Final answer
    x = 348,434,262.02

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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.