Home / 896,095,006.75-1,343,913,241.98-265,679,651.21

Finding the Fourth Proportional to 896,095,006.75, 1,343,913,241.98 and 265,679,651.21

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Solution

The fourth proportional to 896,095,006.75, 1,343,913,241.98 and 265,679,651.21 is: 398,451,502.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,095,006.75 : 1,343,913,241.98 = 265,679,651.21 : x
  2. Step 2: Convert to fraction form
    896,095,006.75/1,343,913,241.98 = 265,679,651.21/x
  3. Step 3: Cross multiply
    896,095,006.75x = 1,343,913,241.98 × 265,679,651.21
  4. Step 4: Simplify right side
    896,095,006.75x = 357,050,401,389,121,088
  5. Step 5: Solve for x
    x = 357,050,401,389,121,088/896,095,006.75
  6. Step 6: Final answer
    x = 398,451,502.02

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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.