Home / 661,971,000,168.44-992,956,513,391.36-158,893,388,386.28

Finding the Fourth Proportional to 661,971,000,168.44, 992,956,513,391.36 and 158,893,388,386.28

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Solution

The fourth proportional to 661,971,000,168.44, 992,956,513,391.36 and 158,893,388,386.28 is: 238,340,085,733.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,971,000,168.44 : 992,956,513,391.36 = 158,893,388,386.28 : x
  2. Step 2: Convert to fraction form
    661,971,000,168.44/992,956,513,391.36 = 158,893,388,386.28/x
  3. Step 3: Cross multiply
    661,971,000,168.44x = 992,956,513,391.36 × 158,893,388,386.28
  4. Step 4: Simplify right side
    661,971,000,168.44x = 157,774,224,932,979,804,733,440
  5. Step 5: Solve for x
    x = 157,774,224,932,979,804,733,440/661,971,000,168.44
  6. Step 6: Final answer
    x = 238,340,085,733.11

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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.