Home / 127,307,602.98-190,962,738.54-101,910,059.46

Finding the Fourth Proportional to 127,307,602.98, 190,962,738.54 and 101,910,059.46

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Solution

The fourth proportional to 127,307,602.98, 190,962,738.54 and 101,910,059.46 is: 152,866,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,307,602.98 : 190,962,738.54 = 101,910,059.46 : x
  2. Step 2: Convert to fraction form
    127,307,602.98/190,962,738.54 = 101,910,059.46/x
  3. Step 3: Cross multiply
    127,307,602.98x = 190,962,738.54 × 101,910,059.46
  4. Step 4: Simplify right side
    127,307,602.98x = 19,461,024,039,255,832
  5. Step 5: Solve for x
    x = 19,461,024,039,255,832/127,307,602.98
  6. Step 6: Final answer
    x = 152,866,157.12

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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.