Home / 240,461,990.16-331,837,666.56-130,453,674

Finding the Fourth Proportional to 240,461,990.16, 331,837,666.56 and 130,453,674

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Solution

The fourth proportional to 240,461,990.16, 331,837,666.56 and 130,453,674 is: 180,026,135.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,461,990.16 : 331,837,666.56 = 130,453,674 : x
  2. Step 2: Convert to fraction form
    240,461,990.16/331,837,666.56 = 130,453,674/x
  3. Step 3: Cross multiply
    240,461,990.16x = 331,837,666.56 × 130,453,674
  4. Step 4: Simplify right side
    240,461,990.16x = 43,289,442,774,338,944
  5. Step 5: Solve for x
    x = 43,289,442,774,338,944/240,461,990.16
  6. Step 6: Final answer
    x = 180,026,135.30

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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.