Home / 436,147,025.60-654,226,237-145,014,148.48

Finding the Fourth Proportional to 436,147,025.60, 654,226,237 and 145,014,148.48

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Solution

The fourth proportional to 436,147,025.60, 654,226,237 and 145,014,148.48 is: 217,523,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,147,025.60 : 654,226,237 = 145,014,148.48 : x
  2. Step 2: Convert to fraction form
    436,147,025.60/654,226,237 = 145,014,148.48/x
  3. Step 3: Cross multiply
    436,147,025.60x = 654,226,237 × 145,014,148.48
  4. Step 4: Simplify right side
    436,147,025.60x = 94,872,060,671,829,664
  5. Step 5: Solve for x
    x = 94,872,060,671,829,664/436,147,025.60
  6. Step 6: Final answer
    x = 217,523,117.44

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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.