Home / 249,566,568.03-374,383,918.62-103,966,079.40

Finding the Fourth Proportional to 249,566,568.03, 374,383,918.62 and 103,966,079.40

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Solution

The fourth proportional to 249,566,568.03, 374,383,918.62 and 103,966,079.40 is: 155,963,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,566,568.03 : 374,383,918.62 = 103,966,079.40 : x
  2. Step 2: Convert to fraction form
    249,566,568.03/374,383,918.62 = 103,966,079.40/x
  3. Step 3: Cross multiply
    249,566,568.03x = 374,383,918.62 × 103,966,079.40
  4. Step 4: Simplify right side
    249,566,568.03x = 38,923,228,209,330,064
  5. Step 5: Solve for x
    x = 38,923,228,209,330,064/249,566,568.03
  6. Step 6: Final answer
    x = 155,963,310.78

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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.