Home / 224,299,931.40-336,449,897.10-127,218,126.60

Finding the Fourth Proportional to 224,299,931.40, 336,449,897.10 and 127,218,126.60

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Solution

The fourth proportional to 224,299,931.40, 336,449,897.10 and 127,218,126.60 is: 190,827,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,299,931.40 : 336,449,897.10 = 127,218,126.60 : x
  2. Step 2: Convert to fraction form
    224,299,931.40/336,449,897.10 = 127,218,126.60/x
  3. Step 3: Cross multiply
    224,299,931.40x = 336,449,897.10 × 127,218,126.60
  4. Step 4: Simplify right side
    224,299,931.40x = 42,802,525,603,824,776
  5. Step 5: Solve for x
    x = 42,802,525,603,824,776/224,299,931.40
  6. Step 6: Final answer
    x = 190,827,189.90

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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.