Home / 738,709,423.71-1,106,298,422.83-410,370,575.68

Finding the Fourth Proportional to 738,709,423.71, 1,106,298,422.83 and 410,370,575.68

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Solution

The fourth proportional to 738,709,423.71, 1,106,298,422.83 and 410,370,575.68 is: 614,574,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,709,423.71 : 1,106,298,422.83 = 410,370,575.68 : x
  2. Step 2: Convert to fraction form
    738,709,423.71/1,106,298,422.83 = 410,370,575.68/x
  3. Step 3: Cross multiply
    738,709,423.71x = 1,106,298,422.83 × 410,370,575.68
  4. Step 4: Simplify right side
    738,709,423.71x = 453,992,320,650,623,104
  5. Step 5: Solve for x
    x = 453,992,320,650,623,104/738,709,423.71
  6. Step 6: Final answer
    x = 614,574,968.29

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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.