Home / 882,459,650.09-1,323,864,030.25-252,197,362.22

Finding the Fourth Proportional to 882,459,650.09, 1,323,864,030.25 and 252,197,362.22

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Solution

The fourth proportional to 882,459,650.09, 1,323,864,030.25 and 252,197,362.22 is: 378,345,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,459,650.09 : 1,323,864,030.25 = 252,197,362.22 : x
  2. Step 2: Convert to fraction form
    882,459,650.09/1,323,864,030.25 = 252,197,362.22/x
  3. Step 3: Cross multiply
    882,459,650.09x = 1,323,864,030.25 × 252,197,362.22
  4. Step 4: Simplify right side
    882,459,650.09x = 333,875,016,360,368,960
  5. Step 5: Solve for x
    x = 333,875,016,360,368,960/882,459,650.09
  6. Step 6: Final answer
    x = 378,345,929.27

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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.