Home / 738,709,422.71-1,106,298,421.34-410,370,574.68

Finding the Fourth Proportional to 738,709,422.71, 1,106,298,421.34 and 410,370,574.68

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Solution

The fourth proportional to 738,709,422.71, 1,106,298,421.34 and 410,370,574.68 is: 614,574,966.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,709,422.71 : 1,106,298,421.34 = 410,370,574.68 : x
  2. Step 2: Convert to fraction form
    738,709,422.71/1,106,298,421.34 = 410,370,574.68/x
  3. Step 3: Cross multiply
    738,709,422.71x = 1,106,298,421.34 × 410,370,574.68
  4. Step 4: Simplify right side
    738,709,422.71x = 453,992,318,930,820,736
  5. Step 5: Solve for x
    x = 453,992,318,930,820,736/738,709,422.71
  6. Step 6: Final answer
    x = 614,574,966.80

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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.