Home / 210,800,172,068.60-316,184,792,257.52-67,340,681,425.35

Finding the Fourth Proportional to 210,800,172,068.60, 316,184,792,257.52 and 67,340,681,425.35

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Solution

The fourth proportional to 210,800,172,068.60, 316,184,792,257.52 and 67,340,681,425.35 is: 101,006,081,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,800,172,068.60 : 316,184,792,257.52 = 67,340,681,425.35 : x
  2. Step 2: Convert to fraction form
    210,800,172,068.60/316,184,792,257.52 = 67,340,681,425.35/x
  3. Step 3: Cross multiply
    210,800,172,068.60x = 316,184,792,257.52 × 67,340,681,425.35
  4. Step 4: Simplify right side
    210,800,172,068.60x = 21,292,099,366,954,125,492,224
  5. Step 5: Solve for x
    x = 21,292,099,366,954,125,492,224/210,800,172,068.60
  6. Step 6: Final answer
    x = 101,006,081,532.16

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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.