Home / 242,521,253.01-334,679,624.82-131,012,088.26

Finding the Fourth Proportional to 242,521,253.01, 334,679,624.82 and 131,012,088.26

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Solution

The fourth proportional to 242,521,253.01, 334,679,624.82 and 131,012,088.26 is: 180,796,841.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,521,253.01 : 334,679,624.82 = 131,012,088.26 : x
  2. Step 2: Convert to fraction form
    242,521,253.01/334,679,624.82 = 131,012,088.26/x
  3. Step 3: Cross multiply
    242,521,253.01x = 334,679,624.82 × 131,012,088.26
  4. Step 4: Simplify right side
    242,521,253.01x = 43,847,076,544,068,128
  5. Step 5: Solve for x
    x = 43,847,076,544,068,128/242,521,253.01
  6. Step 6: Final answer
    x = 180,796,841.51

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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.