Home / 291,643,323.40-437,632,946.70-110,020,846.60

Finding the Fourth Proportional to 291,643,323.40, 437,632,946.70 and 110,020,846.60

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Solution

The fourth proportional to 291,643,323.40, 437,632,946.70 and 110,020,846.60 is: 165,094,632.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,643,323.40 : 437,632,946.70 = 110,020,846.60 : x
  2. Step 2: Convert to fraction form
    291,643,323.40/437,632,946.70 = 110,020,846.60/x
  3. Step 3: Cross multiply
    291,643,323.40x = 437,632,946.70 × 110,020,846.60
  4. Step 4: Simplify right side
    291,643,323.40x = 48,148,747,295,986,672
  5. Step 5: Solve for x
    x = 48,148,747,295,986,672/291,643,323.40
  6. Step 6: Final answer
    x = 165,094,632.49

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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.