Home / 205,249,650.64-283,137,131.88-126,908,161.36

Finding the Fourth Proportional to 205,249,650.64, 283,137,131.88 and 126,908,161.36

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Solution

The fourth proportional to 205,249,650.64, 283,137,131.88 and 126,908,161.36 is: 175,066,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,249,650.64 : 283,137,131.88 = 126,908,161.36 : x
  2. Step 2: Convert to fraction form
    205,249,650.64/283,137,131.88 = 126,908,161.36/x
  3. Step 3: Cross multiply
    205,249,650.64x = 283,137,131.88 × 126,908,161.36
  4. Step 4: Simplify right side
    205,249,650.64x = 35,932,412,819,634,640
  5. Step 5: Solve for x
    x = 35,932,412,819,634,640/205,249,650.64
  6. Step 6: Final answer
    x = 175,066,864.71

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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.