Home / 190,092,479.44-262,282,661.40-107,586,263.92

Finding the Fourth Proportional to 190,092,479.44, 262,282,661.40 and 107,586,263.92

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Solution

The fourth proportional to 190,092,479.44, 262,282,661.40 and 107,586,263.92 is: 148,443,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092,479.44 : 262,282,661.40 = 107,586,263.92 : x
  2. Step 2: Convert to fraction form
    190,092,479.44/262,282,661.40 = 107,586,263.92/x
  3. Step 3: Cross multiply
    190,092,479.44x = 262,282,661.40 × 107,586,263.92
  4. Step 4: Simplify right side
    190,092,479.44x = 28,218,011,631,020,396
  5. Step 5: Solve for x
    x = 28,218,011,631,020,396/190,092,479.44
  6. Step 6: Final answer
    x = 148,443,598.16

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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.