Home / 373,448,284.80-560,255,709.12-114,689,618.88

Finding the Fourth Proportional to 373,448,284.80, 560,255,709.12 and 114,689,618.88

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Solution

The fourth proportional to 373,448,284.80, 560,255,709.12 and 114,689,618.88 is: 172,060,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,448,284.80 : 560,255,709.12 = 114,689,618.88 : x
  2. Step 2: Convert to fraction form
    373,448,284.80/560,255,709.12 = 114,689,618.88/x
  3. Step 3: Cross multiply
    373,448,284.80x = 560,255,709.12 × 114,689,618.88
  4. Step 4: Simplify right side
    373,448,284.80x = 64,255,513,754,316,936
  5. Step 5: Solve for x
    x = 64,255,513,754,316,936/373,448,284.80
  6. Step 6: Final answer
    x = 172,060,005.01

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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.