Home / 331,985,049,229.15-498,007,963,903.75-93,218,089,328.70

Finding the Fourth Proportional to 331,985,049,229.15, 498,007,963,903.75 and 93,218,089,328.70

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Solution

The fourth proportional to 331,985,049,229.15, 498,007,963,903.75 and 93,218,089,328.70 is: 139,835,667,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,985,049,229.15 : 498,007,963,903.75 = 93,218,089,328.70 : x
  2. Step 2: Convert to fraction form
    331,985,049,229.15/498,007,963,903.75 = 93,218,089,328.70/x
  3. Step 3: Cross multiply
    331,985,049,229.15x = 498,007,963,903.75 × 93,218,089,328.70
  4. Step 4: Simplify right side
    331,985,049,229.15x = 46,423,350,865,583,769,911,296
  5. Step 5: Solve for x
    x = 46,423,350,865,583,769,911,296/331,985,049,229.15
  6. Step 6: Final answer
    x = 139,835,667,218.68

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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.