Home / 351,367,725.60-527,258,641.20-146,880,045.60

Finding the Fourth Proportional to 351,367,725.60, 527,258,641.20 and 146,880,045.60

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Solution

The fourth proportional to 351,367,725.60, 527,258,641.20 and 146,880,045.60 is: 220,406,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,367,725.60 : 527,258,641.20 = 146,880,045.60 : x
  2. Step 2: Convert to fraction form
    351,367,725.60/527,258,641.20 = 146,880,045.60/x
  3. Step 3: Cross multiply
    351,367,725.60x = 527,258,641.20 × 146,880,045.60
  4. Step 4: Simplify right side
    351,367,725.60x = 77,443,773,262,450,032
  5. Step 5: Solve for x
    x = 77,443,773,262,450,032/351,367,725.60
  6. Step 6: Final answer
    x = 220,406,621.38

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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.