Home / 415,793,327,345.24-622,615,854,364.56-286,966,223,272.16

Finding the Fourth Proportional to 415,793,327,345.24, 622,615,854,364.56 and 286,966,223,272.16

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Solution

The fourth proportional to 415,793,327,345.24, 622,615,854,364.56 and 286,966,223,272.16 is: 429,708,002,812.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,793,327,345.24 : 622,615,854,364.56 = 286,966,223,272.16 : x
  2. Step 2: Convert to fraction form
    415,793,327,345.24/622,615,854,364.56 = 286,966,223,272.16/x
  3. Step 3: Cross multiply
    415,793,327,345.24x = 622,615,854,364.56 × 286,966,223,272.16
  4. Step 4: Simplify right side
    415,793,327,345.24x = 178,669,720,276,366,987,886,592
  5. Step 5: Solve for x
    x = 178,669,720,276,366,987,886,592/415,793,327,345.24
  6. Step 6: Final answer
    x = 429,708,002,812.69

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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.