Home / 302,913,878.39-417,949,955.69-183,833,831.24

Finding the Fourth Proportional to 302,913,878.39, 417,949,955.69 and 183,833,831.24

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Solution

The fourth proportional to 302,913,878.39, 417,949,955.69 and 183,833,831.24 is: 253,647,479.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,913,878.39 : 417,949,955.69 = 183,833,831.24 : x
  2. Step 2: Convert to fraction form
    302,913,878.39/417,949,955.69 = 183,833,831.24/x
  3. Step 3: Cross multiply
    302,913,878.39x = 417,949,955.69 × 183,833,831.24
  4. Step 4: Simplify right side
    302,913,878.39x = 76,833,341,621,080,944
  5. Step 5: Solve for x
    x = 76,833,341,621,080,944/302,913,878.39
  6. Step 6: Final answer
    x = 253,647,479.04

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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.