Home / 436,147,018.24-654,226,225.76-145,014,140.96

Finding the Fourth Proportional to 436,147,018.24, 654,226,225.76 and 145,014,140.96

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Solution

The fourth proportional to 436,147,018.24, 654,226,225.76 and 145,014,140.96 is: 217,523,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,147,018.24 : 654,226,225.76 = 145,014,140.96 : x
  2. Step 2: Convert to fraction form
    436,147,018.24/654,226,225.76 = 145,014,140.96/x
  3. Step 3: Cross multiply
    436,147,018.24x = 654,226,225.76 × 145,014,140.96
  4. Step 4: Simplify right side
    436,147,018.24x = 94,872,054,122,089,424
  5. Step 5: Solve for x
    x = 94,872,054,122,089,424/436,147,018.24
  6. Step 6: Final answer
    x = 217,523,106.10

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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.