Home / 334,912,483.64-502,392,640.30-89,267,831.71

Finding the Fourth Proportional to 334,912,483.64, 502,392,640.30 and 89,267,831.71

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Solution

The fourth proportional to 334,912,483.64, 502,392,640.30 and 89,267,831.71 is: 133,908,121.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,912,483.64 : 502,392,640.30 = 89,267,831.71 : x
  2. Step 2: Convert to fraction form
    334,912,483.64/502,392,640.30 = 89,267,831.71/x
  3. Step 3: Cross multiply
    334,912,483.64x = 502,392,640.30 × 89,267,831.71
  4. Step 4: Simplify right side
    334,912,483.64x = 44,847,501,666,642,960
  5. Step 5: Solve for x
    x = 44,847,501,666,642,960/334,912,483.64
  6. Step 6: Final answer
    x = 133,908,121.84

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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.