Home / 301,634,208.09-416,290,081.70-176,217,754.59

Finding the Fourth Proportional to 301,634,208.09, 416,290,081.70 and 176,217,754.59

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Solution

The fourth proportional to 301,634,208.09, 416,290,081.70 and 176,217,754.59 is: 243,200,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,634,208.09 : 416,290,081.70 = 176,217,754.59 : x
  2. Step 2: Convert to fraction form
    301,634,208.09/416,290,081.70 = 176,217,754.59/x
  3. Step 3: Cross multiply
    301,634,208.09x = 416,290,081.70 × 176,217,754.59
  4. Step 4: Simplify right side
    301,634,208.09x = 73,357,703,455,261,648
  5. Step 5: Solve for x
    x = 73,357,703,455,261,648/301,634,208.09
  6. Step 6: Final answer
    x = 243,200,875.39

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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.