Home / 318,307,996,212.14-439,303,554,293.84-181,164,168,334.02

Finding the Fourth Proportional to 318,307,996,212.14, 439,303,554,293.84 and 181,164,168,334.02

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Solution

The fourth proportional to 318,307,996,212.14, 439,303,554,293.84 and 181,164,168,334.02 is: 250,028,475,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,307,996,212.14 : 439,303,554,293.84 = 181,164,168,334.02 : x
  2. Step 2: Convert to fraction form
    318,307,996,212.14/439,303,554,293.84 = 181,164,168,334.02/x
  3. Step 3: Cross multiply
    318,307,996,212.14x = 439,303,554,293.84 × 181,164,168,334.02
  4. Step 4: Simplify right side
    318,307,996,212.14x = 79,586,063,059,822,516,895,744
  5. Step 5: Solve for x
    x = 79,586,063,059,822,516,895,744/318,307,996,212.14
  6. Step 6: Final answer
    x = 250,028,475,586.21

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1.5x scale

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.