Home / 144,716,051.74-216,505,840.26-111,677,008.21

Finding the Fourth Proportional to 144,716,051.74, 216,505,840.26 and 111,677,008.21

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Solution

The fourth proportional to 144,716,051.74, 216,505,840.26 and 111,677,008.21 is: 167,077,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,716,051.74 : 216,505,840.26 = 111,677,008.21 : x
  2. Step 2: Convert to fraction form
    144,716,051.74/216,505,840.26 = 111,677,008.21/x
  3. Step 3: Cross multiply
    144,716,051.74x = 216,505,840.26 × 111,677,008.21
  4. Step 4: Simplify right side
    144,716,051.74x = 24,178,724,500,697,796
  5. Step 5: Solve for x
    x = 24,178,724,500,697,796/144,716,051.74
  6. Step 6: Final answer
    x = 167,077,005.00

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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.