Home / 190,300,102.14-262,593,079.83-105,525,089.58

Finding the Fourth Proportional to 190,300,102.14, 262,593,079.83 and 105,525,089.58

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Solution

The fourth proportional to 190,300,102.14, 262,593,079.83 and 105,525,089.58 is: 145,612,944.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,300,102.14 : 262,593,079.83 = 105,525,089.58 : x
  2. Step 2: Convert to fraction form
    190,300,102.14/262,593,079.83 = 105,525,089.58/x
  3. Step 3: Cross multiply
    190,300,102.14x = 262,593,079.83 × 105,525,089.58
  4. Step 4: Simplify right side
    190,300,102.14x = 27,710,158,272,148,844
  5. Step 5: Solve for x
    x = 27,710,158,272,148,844/190,300,102.14
  6. Step 6: Final answer
    x = 145,612,944.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.