Home / 240,461,897.16-331,837,538.22-130,453,581

Finding the Fourth Proportional to 240,461,897.16, 331,837,538.22 and 130,453,581

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Solution

The fourth proportional to 240,461,897.16, 331,837,538.22 and 130,453,581 is: 180,026,006.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,461,897.16 : 331,837,538.22 = 130,453,581 : x
  2. Step 2: Convert to fraction form
    240,461,897.16/331,837,538.22 = 130,453,581/x
  3. Step 3: Cross multiply
    240,461,897.16x = 331,837,538.22 × 130,453,581
  4. Step 4: Simplify right side
    240,461,897.16x = 43,289,395,171,023,368
  5. Step 5: Solve for x
    x = 43,289,395,171,023,368/240,461,897.16
  6. Step 6: Final answer
    x = 180,026,006.96

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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.