Home / 434,975,162.40-652,462,743.60-355,348,922.40

Finding the Fourth Proportional to 434,975,162.40, 652,462,743.60 and 355,348,922.40

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Solution

The fourth proportional to 434,975,162.40, 652,462,743.60 and 355,348,922.40 is: 533,023,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,975,162.40 : 652,462,743.60 = 355,348,922.40 : x
  2. Step 2: Convert to fraction form
    434,975,162.40/652,462,743.60 = 355,348,922.40/x
  3. Step 3: Cross multiply
    434,975,162.40x = 652,462,743.60 × 355,348,922.40
  4. Step 4: Simplify right side
    434,975,162.40x = 231,851,932,844,407,488
  5. Step 5: Solve for x
    x = 231,851,932,844,407,488/434,975,162.40
  6. Step 6: Final answer
    x = 533,023,383.60

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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.