Home / 435,499,167.84-600,585,160.32-317,838,127.20

Finding the Fourth Proportional to 435,499,167.84, 600,585,160.32 and 317,838,127.20

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Solution

The fourth proportional to 435,499,167.84, 600,585,160.32 and 317,838,127.20 is: 438,321,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,499,167.84 : 600,585,160.32 = 317,838,127.20 : x
  2. Step 2: Convert to fraction form
    435,499,167.84/600,585,160.32 = 317,838,127.20/x
  3. Step 3: Cross multiply
    435,499,167.84x = 600,585,160.32 × 317,838,127.20
  4. Step 4: Simplify right side
    435,499,167.84x = 190,888,862,580,220,576
  5. Step 5: Solve for x
    x = 190,888,862,580,220,576/435,499,167.84
  6. Step 6: Final answer
    x = 438,321,991.58

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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.