Home / 655,830,063.78-983,917,388.34-235,693,854.70

Finding the Fourth Proportional to 655,830,063.78, 983,917,388.34 and 235,693,854.70

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Solution

The fourth proportional to 655,830,063.78, 983,917,388.34 and 235,693,854.70 is: 353,602,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,830,063.78 : 983,917,388.34 = 235,693,854.70 : x
  2. Step 2: Convert to fraction form
    655,830,063.78/983,917,388.34 = 235,693,854.70/x
  3. Step 3: Cross multiply
    655,830,063.78x = 983,917,388.34 × 235,693,854.70
  4. Step 4: Simplify right side
    655,830,063.78x = 231,903,281,964,211,424
  5. Step 5: Solve for x
    x = 231,903,281,964,211,424/655,830,063.78
  6. Step 6: Final answer
    x = 353,602,701.02

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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.