Home / 375,084,304.04-517,609,488.60-207,819,955.17

Finding the Fourth Proportional to 375,084,304.04, 517,609,488.60 and 207,819,955.17

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Solution

The fourth proportional to 375,084,304.04, 517,609,488.60 and 207,819,955.17 is: 286,787,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,084,304.04 : 517,609,488.60 = 207,819,955.17 : x
  2. Step 2: Convert to fraction form
    375,084,304.04/517,609,488.60 = 207,819,955.17/x
  3. Step 3: Cross multiply
    375,084,304.04x = 517,609,488.60 × 207,819,955.17
  4. Step 4: Simplify right side
    375,084,304.04x = 107,569,580,716,418,624
  5. Step 5: Solve for x
    x = 107,569,580,716,418,624/375,084,304.04
  6. Step 6: Final answer
    x = 286,787,742.27

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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.