Home / 612,955,725.60-845,896,868.16-334,515,151.68

Finding the Fourth Proportional to 612,955,725.60, 845,896,868.16 and 334,515,151.68

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Solution

The fourth proportional to 612,955,725.60, 845,896,868.16 and 334,515,151.68 is: 461,640,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,955,725.60 : 845,896,868.16 = 334,515,151.68 : x
  2. Step 2: Convert to fraction form
    612,955,725.60/845,896,868.16 = 334,515,151.68/x
  3. Step 3: Cross multiply
    612,955,725.60x = 845,896,868.16 × 334,515,151.68
  4. Step 4: Simplify right side
    612,955,725.60x = 282,965,319,158,179,360
  5. Step 5: Solve for x
    x = 282,965,319,158,179,360/612,955,725.60
  6. Step 6: Final answer
    x = 461,640,714.56

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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.