Home / 154,788,937.77-213,602,287.19-84,224,825.08

Finding the Fourth Proportional to 154,788,937.77, 213,602,287.19 and 84,224,825.08

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Solution

The fourth proportional to 154,788,937.77, 213,602,287.19 and 84,224,825.08 is: 116,226,750.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,788,937.77 : 213,602,287.19 = 84,224,825.08 : x
  2. Step 2: Convert to fraction form
    154,788,937.77/213,602,287.19 = 84,224,825.08/x
  3. Step 3: Cross multiply
    154,788,937.77x = 213,602,287.19 × 84,224,825.08
  4. Step 4: Simplify right side
    154,788,937.77x = 17,990,615,275,265,674
  5. Step 5: Solve for x
    x = 17,990,615,275,265,674/154,788,937.77
  6. Step 6: Final answer
    x = 116,226,750.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.