Home / 907,395,780.60-1,361,093,670.90-447,554,244.60

Finding the Fourth Proportional to 907,395,780.60, 1,361,093,670.90 and 447,554,244.60

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Solution

The fourth proportional to 907,395,780.60, 1,361,093,670.90 and 447,554,244.60 is: 671,331,366.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,395,780.60 : 1,361,093,670.90 = 447,554,244.60 : x
  2. Step 2: Convert to fraction form
    907,395,780.60/1,361,093,670.90 = 447,554,244.60/x
  3. Step 3: Cross multiply
    907,395,780.60x = 1,361,093,670.90 × 447,554,244.60
  4. Step 4: Simplify right side
    907,395,780.60x = 609,163,249,709,490,560
  5. Step 5: Solve for x
    x = 609,163,249,709,490,560/907,395,780.60
  6. Step 6: Final answer
    x = 671,331,366.90

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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.