Home / 918,161,226.18-1,377,248,035.77-335,655,831.96

Finding the Fourth Proportional to 918,161,226.18, 1,377,248,035.77 and 335,655,831.96

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Solution

The fourth proportional to 918,161,226.18, 1,377,248,035.77 and 335,655,831.96 is: 503,486,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,161,226.18 : 1,377,248,035.77 = 335,655,831.96 : x
  2. Step 2: Convert to fraction form
    918,161,226.18/1,377,248,035.77 = 335,655,831.96/x
  3. Step 3: Cross multiply
    918,161,226.18x = 1,377,248,035.77 × 335,655,831.96
  4. Step 4: Simplify right side
    918,161,226.18x = 462,281,335,261,655,168
  5. Step 5: Solve for x
    x = 462,281,335,261,655,168/918,161,226.18
  6. Step 6: Final answer
    x = 503,486,013.22

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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.