Home / 290,062,224.40-435,093,336.60-98,586,000.40

Finding the Fourth Proportional to 290,062,224.40, 435,093,336.60 and 98,586,000.40

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Solution

The fourth proportional to 290,062,224.40, 435,093,336.60 and 98,586,000.40 is: 147,879,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,062,224.40 : 435,093,336.60 = 98,586,000.40 : x
  2. Step 2: Convert to fraction form
    290,062,224.40/435,093,336.60 = 98,586,000.40/x
  3. Step 3: Cross multiply
    290,062,224.40x = 435,093,336.60 × 98,586,000.40
  4. Step 4: Simplify right side
    290,062,224.40x = 42,894,111,856,084,936
  5. Step 5: Solve for x
    x = 42,894,111,856,084,936/290,062,224.40
  6. Step 6: Final answer
    x = 147,879,000.60

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1.5x scale

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.