Home / 610,490,825.76-916,112,898.47-282,905,278.95

Finding the Fourth Proportional to 610,490,825.76, 916,112,898.47 and 282,905,278.95

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Solution

The fourth proportional to 610,490,825.76, 916,112,898.47 and 282,905,278.95 is: 424,532,464.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,490,825.76 : 916,112,898.47 = 282,905,278.95 : x
  2. Step 2: Convert to fraction form
    610,490,825.76/916,112,898.47 = 282,905,278.95/x
  3. Step 3: Cross multiply
    610,490,825.76x = 916,112,898.47 × 282,905,278.95
  4. Step 4: Simplify right side
    610,490,825.76x = 259,173,175,095,491,072
  5. Step 5: Solve for x
    x = 259,173,175,095,491,072/610,490,825.76
  6. Step 6: Final answer
    x = 424,532,464.96

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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.