Home / 834,308,129.46-1,151,346,479.86-452,830,301.20

Finding the Fourth Proportional to 834,308,129.46, 1,151,346,479.86 and 452,830,301.20

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Solution

The fourth proportional to 834,308,129.46, 1,151,346,479.86 and 452,830,301.20 is: 624,906,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,308,129.46 : 1,151,346,479.86 = 452,830,301.20 : x
  2. Step 2: Convert to fraction form
    834,308,129.46/1,151,346,479.86 = 452,830,301.20/x
  3. Step 3: Cross multiply
    834,308,129.46x = 1,151,346,479.86 × 452,830,301.20
  4. Step 4: Simplify right side
    834,308,129.46x = 521,364,573,262,546,176
  5. Step 5: Solve for x
    x = 521,364,573,262,546,176/834,308,129.46
  6. Step 6: Final answer
    x = 624,906,500.19

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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.