Home / 320,285,547,361.44-441,964,841,081.36-190,051,957,494.88

Finding the Fourth Proportional to 320,285,547,361.44, 441,964,841,081.36 and 190,051,957,494.88

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Solution

The fourth proportional to 320,285,547,361.44, 441,964,841,081.36 and 190,051,957,494.88 is: 262,254,366,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,285,547,361.44 : 441,964,841,081.36 = 190,051,957,494.88 : x
  2. Step 2: Convert to fraction form
    320,285,547,361.44/441,964,841,081.36 = 190,051,957,494.88/x
  3. Step 3: Cross multiply
    320,285,547,361.44x = 441,964,841,081.36 × 190,051,957,494.88
  4. Step 4: Simplify right side
    320,285,547,361.44x = 83,996,283,191,426,031,812,608
  5. Step 5: Solve for x
    x = 83,996,283,191,426,031,812,608/320,285,547,361.44
  6. Step 6: Final answer
    x = 262,254,366,091.13

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1.5x scale

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.