Home / 560,991,845.80-841,487,755.74-152,047,988.20

Finding the Fourth Proportional to 560,991,845.80, 841,487,755.74 and 152,047,988.20

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Solution

The fourth proportional to 560,991,845.80, 841,487,755.74 and 152,047,988.20 is: 228,071,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,991,845.80 : 841,487,755.74 = 152,047,988.20 : x
  2. Step 2: Convert to fraction form
    560,991,845.80/841,487,755.74 = 152,047,988.20/x
  3. Step 3: Cross multiply
    560,991,845.80x = 841,487,755.74 × 152,047,988.20
  4. Step 4: Simplify right side
    560,991,845.80x = 127,946,520,355,200,000
  5. Step 5: Solve for x
    x = 127,946,520,355,200,000/560,991,845.80
  6. Step 6: Final answer
    x = 228,071,978.79

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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.