Home / 239,074,851.66-358,576,585.65-66,533,673.66

Finding the Fourth Proportional to 239,074,851.66, 358,576,585.65 and 66,533,673.66

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Solution

The fourth proportional to 239,074,851.66, 358,576,585.65 and 66,533,673.66 is: 99,790,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,074,851.66 : 358,576,585.65 = 66,533,673.66 : x
  2. Step 2: Convert to fraction form
    239,074,851.66/358,576,585.65 = 66,533,673.66/x
  3. Step 3: Cross multiply
    239,074,851.66x = 358,576,585.65 × 66,533,673.66
  4. Step 4: Simplify right side
    239,074,851.66x = 23,857,417,531,754,136
  5. Step 5: Solve for x
    x = 23,857,417,531,754,136/239,074,851.66
  6. Step 6: Final answer
    x = 99,790,577.58

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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.