Home / 110,854,656,041.40-166,281,984,062.10-99,632,133,775.80

Finding the Fourth Proportional to 110,854,656,041.40, 166,281,984,062.10 and 99,632,133,775.80

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Solution

The fourth proportional to 110,854,656,041.40, 166,281,984,062.10 and 99,632,133,775.80 is: 149,448,200,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854,656,041.40 : 166,281,984,062.10 = 99,632,133,775.80 : x
  2. Step 2: Convert to fraction form
    110,854,656,041.40/166,281,984,062.10 = 99,632,133,775.80/x
  3. Step 3: Cross multiply
    110,854,656,041.40x = 166,281,984,062.10 × 99,632,133,775.80
  4. Step 4: Simplify right side
    110,854,656,041.40x = 16,567,028,880,580,592,795,648
  5. Step 5: Solve for x
    x = 16,567,028,880,580,592,795,648/110,854,656,041.40
  6. Step 6: Final answer
    x = 149,448,200,663.70

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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.