Home / 372,144,274.58-513,549,712.58-204,878,865.94

Finding the Fourth Proportional to 372,144,274.58, 513,549,712.58 and 204,878,865.94

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Solution

The fourth proportional to 372,144,274.58, 513,549,712.58 and 204,878,865.94 is: 282,727,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,144,274.58 : 513,549,712.58 = 204,878,865.94 : x
  2. Step 2: Convert to fraction form
    372,144,274.58/513,549,712.58 = 204,878,865.94/x
  3. Step 3: Cross multiply
    372,144,274.58x = 513,549,712.58 × 204,878,865.94
  4. Step 4: Simplify right side
    372,144,274.58x = 105,215,482,714,895,088
  5. Step 5: Solve for x
    x = 105,215,482,714,895,088/372,144,274.58
  6. Step 6: Final answer
    x = 282,727,667.47

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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.