Home / 282,911,230.71-424,366,944.21-127,283,282.82

Finding the Fourth Proportional to 282,911,230.71, 424,366,944.21 and 127,283,282.82

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Solution

The fourth proportional to 282,911,230.71, 424,366,944.21 and 127,283,282.82 is: 190,924,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,911,230.71 : 424,366,944.21 = 127,283,282.82 : x
  2. Step 2: Convert to fraction form
    282,911,230.71/424,366,944.21 = 127,283,282.82/x
  3. Step 3: Cross multiply
    282,911,230.71x = 424,366,944.21 × 127,283,282.82
  4. Step 4: Simplify right side
    282,911,230.71x = 54,014,817,779,340,584
  5. Step 5: Solve for x
    x = 54,014,817,779,340,584/282,911,230.71
  6. Step 6: Final answer
    x = 190,924,968.39

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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.