Home / 447,329,696,505.06-670,997,053,334.08-149,208,811,800.40

Finding the Fourth Proportional to 447,329,696,505.06, 670,997,053,334.08 and 149,208,811,800.40

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Solution

The fourth proportional to 447,329,696,505.06, 670,997,053,334.08 and 149,208,811,800.40 is: 223,814,054,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,329,696,505.06 : 670,997,053,334.08 = 149,208,811,800.40 : x
  2. Step 2: Convert to fraction form
    447,329,696,505.06/670,997,053,334.08 = 149,208,811,800.40/x
  3. Step 3: Cross multiply
    447,329,696,505.06x = 670,997,053,334.08 × 149,208,811,800.40
  4. Step 4: Simplify right side
    447,329,696,505.06x = 100,118,673,049,547,691,786,240
  5. Step 5: Solve for x
    x = 100,118,673,049,547,691,786,240/447,329,696,505.06
  6. Step 6: Final answer
    x = 223,814,054,447.46

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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.