Home / 144,776,390.61-197,118,581.97-144,316,707.12

Finding the Fourth Proportional to 144,776,390.61, 197,118,581.97 and 144,316,707.12

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Solution

The fourth proportional to 144,776,390.61, 197,118,581.97 and 144,316,707.12 is: 196,492,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,776,390.61 : 197,118,581.97 = 144,316,707.12 : x
  2. Step 2: Convert to fraction form
    144,776,390.61/197,118,581.97 = 144,316,707.12/x
  3. Step 3: Cross multiply
    144,776,390.61x = 197,118,581.97 × 144,316,707.12
  4. Step 4: Simplify right side
    144,776,390.61x = 28,447,504,662,074,204
  5. Step 5: Solve for x
    x = 28,447,504,662,074,204/144,776,390.61
  6. Step 6: Final answer
    x = 196,492,705.35

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.