Home / 338,928,290.40-508,392,435.60-96,559,701.60

Finding the Fourth Proportional to 338,928,290.40, 508,392,435.60 and 96,559,701.60

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Solution

The fourth proportional to 338,928,290.40, 508,392,435.60 and 96,559,701.60 is: 144,839,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,928,290.40 : 508,392,435.60 = 96,559,701.60 : x
  2. Step 2: Convert to fraction form
    338,928,290.40/508,392,435.60 = 96,559,701.60/x
  3. Step 3: Cross multiply
    338,928,290.40x = 508,392,435.60 × 96,559,701.60
  4. Step 4: Simplify right side
    338,928,290.40x = 49,090,221,877,233,216
  5. Step 5: Solve for x
    x = 49,090,221,877,233,216/338,928,290.40
  6. Step 6: Final answer
    x = 144,839,552.40

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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.