Home / 249,301,510.84-375,653,929.72-204,858,871.48

Finding the Fourth Proportional to 249,301,510.84, 375,653,929.72 and 204,858,871.48

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Solution

The fourth proportional to 249,301,510.84, 375,653,929.72 and 204,858,871.48 is: 308,686,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,301,510.84 : 375,653,929.72 = 204,858,871.48 : x
  2. Step 2: Convert to fraction form
    249,301,510.84/375,653,929.72 = 204,858,871.48/x
  3. Step 3: Cross multiply
    249,301,510.84x = 375,653,929.72 × 204,858,871.48
  4. Step 4: Simplify right side
    249,301,510.84x = 76,956,040,109,466,432
  5. Step 5: Solve for x
    x = 76,956,040,109,466,432/249,301,510.84
  6. Step 6: Final answer
    x = 308,686,617.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.