Home / 625,326,048.60-937,989,072.90-532,611,245.40

Finding the Fourth Proportional to 625,326,048.60, 937,989,072.90 and 532,611,245.40

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Solution

The fourth proportional to 625,326,048.60, 937,989,072.90 and 532,611,245.40 is: 798,916,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,326,048.60 : 937,989,072.90 = 532,611,245.40 : x
  2. Step 2: Convert to fraction form
    625,326,048.60/937,989,072.90 = 532,611,245.40/x
  3. Step 3: Cross multiply
    625,326,048.60x = 937,989,072.90 × 532,611,245.40
  4. Step 4: Simplify right side
    625,326,048.60x = 499,583,528,288,860,352
  5. Step 5: Solve for x
    x = 499,583,528,288,860,352/625,326,048.60
  6. Step 6: Final answer
    x = 798,916,868.10

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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.