Home / 224,152,088,073.76-309,336,820,011.12-122,658,251,168.80

Finding the Fourth Proportional to 224,152,088,073.76, 309,336,820,011.12 and 122,658,251,168.80

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Solution

The fourth proportional to 224,152,088,073.76, 309,336,820,011.12 and 122,658,251,168.80 is: 169,272,183,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,152,088,073.76 : 309,336,820,011.12 = 122,658,251,168.80 : x
  2. Step 2: Convert to fraction form
    224,152,088,073.76/309,336,820,011.12 = 122,658,251,168.80/x
  3. Step 3: Cross multiply
    224,152,088,073.76x = 309,336,820,011.12 × 122,658,251,168.80
  4. Step 4: Simplify right side
    224,152,088,073.76x = 37,942,713,364,681,832,005,632
  5. Step 5: Solve for x
    x = 37,942,713,364,681,832,005,632/224,152,088,073.76
  6. Step 6: Final answer
    x = 169,272,183,412.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.