Home / 355,674,350.13-490,881,969.35-204,938,147.35

Finding the Fourth Proportional to 355,674,350.13, 490,881,969.35 and 204,938,147.35

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Solution

The fourth proportional to 355,674,350.13, 490,881,969.35 and 204,938,147.35 is: 282,844,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,674,350.13 : 490,881,969.35 = 204,938,147.35 : x
  2. Step 2: Convert to fraction form
    355,674,350.13/490,881,969.35 = 204,938,147.35/x
  3. Step 3: Cross multiply
    355,674,350.13x = 490,881,969.35 × 204,938,147.35
  4. Step 4: Simplify right side
    355,674,350.13x = 100,600,441,364,851,952
  5. Step 5: Solve for x
    x = 100,600,441,364,851,952/355,674,350.13
  6. Step 6: Final answer
    x = 282,844,240.33

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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.