Home / 233,945,368.14-322,866,266.48-129,523,440.50

Finding the Fourth Proportional to 233,945,368.14, 322,866,266.48 and 129,523,440.50

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Solution

The fourth proportional to 233,945,368.14, 322,866,266.48 and 129,523,440.50 is: 178,754,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,945,368.14 : 322,866,266.48 = 129,523,440.50 : x
  2. Step 2: Convert to fraction form
    233,945,368.14/322,866,266.48 = 129,523,440.50/x
  3. Step 3: Cross multiply
    233,945,368.14x = 322,866,266.48 × 129,523,440.50
  4. Step 4: Simplify right side
    233,945,368.14x = 41,818,749,655,879,424
  5. Step 5: Solve for x
    x = 41,818,749,655,879,424/233,945,368.14
  6. Step 6: Final answer
    x = 178,754,339.05

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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.