Home / 738,415,113.76-1,019,326,621.28-460,094,150.08

Finding the Fourth Proportional to 738,415,113.76, 1,019,326,621.28 and 460,094,150.08

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Solution

The fourth proportional to 738,415,113.76, 1,019,326,621.28 and 460,094,150.08 is: 635,125,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,415,113.76 : 1,019,326,621.28 = 460,094,150.08 : x
  2. Step 2: Convert to fraction form
    738,415,113.76/1,019,326,621.28 = 460,094,150.08/x
  3. Step 3: Cross multiply
    738,415,113.76x = 1,019,326,621.28 × 460,094,150.08
  4. Step 4: Simplify right side
    738,415,113.76x = 468,986,215,471,739,584
  5. Step 5: Solve for x
    x = 468,986,215,471,739,584/738,415,113.76
  6. Step 6: Final answer
    x = 635,125,428.41

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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.