Home / 738,415,083.68-1,019,326,579.80-460,094,120

Finding the Fourth Proportional to 738,415,083.68, 1,019,326,579.80 and 460,094,120

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Solution

The fourth proportional to 738,415,083.68, 1,019,326,579.80 and 460,094,120 is: 635,125,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,415,083.68 : 1,019,326,579.80 = 460,094,120 : x
  2. Step 2: Convert to fraction form
    738,415,083.68/1,019,326,579.80 = 460,094,120/x
  3. Step 3: Cross multiply
    738,415,083.68x = 1,019,326,579.80 × 460,094,120
  4. Step 4: Simplify right side
    738,415,083.68x = 468,986,165,725,690,752
  5. Step 5: Solve for x
    x = 468,986,165,725,690,752/738,415,083.68
  6. Step 6: Final answer
    x = 635,125,386.91

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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.