Home / 560,070,008.99-840,105,013.48-151,125,503.39

Finding the Fourth Proportional to 560,070,008.99, 840,105,013.48 and 151,125,503.39

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Solution

The fourth proportional to 560,070,008.99, 840,105,013.48 and 151,125,503.39 is: 226,688,255.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,070,008.99 : 840,105,013.48 = 151,125,503.39 : x
  2. Step 2: Convert to fraction form
    560,070,008.99/840,105,013.48 = 151,125,503.39/x
  3. Step 3: Cross multiply
    560,070,008.99x = 840,105,013.48 × 151,125,503.39
  4. Step 4: Simplify right side
    560,070,008.99x = 126,961,293,062,627,728
  5. Step 5: Solve for x
    x = 126,961,293,062,627,728/560,070,008.99
  6. Step 6: Final answer
    x = 226,688,255.08

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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.