Home / 908,290,420.10-1,362,435,630.15-526,084,468.10

Finding the Fourth Proportional to 908,290,420.10, 1,362,435,630.15 and 526,084,468.10

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Solution

The fourth proportional to 908,290,420.10, 1,362,435,630.15 and 526,084,468.10 is: 789,126,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,290,420.10 : 1,362,435,630.15 = 526,084,468.10 : x
  2. Step 2: Convert to fraction form
    908,290,420.10/1,362,435,630.15 = 526,084,468.10/x
  3. Step 3: Cross multiply
    908,290,420.10x = 1,362,435,630.15 × 526,084,468.10
  4. Step 4: Simplify right side
    908,290,420.10x = 716,756,223,807,951,104
  5. Step 5: Solve for x
    x = 716,756,223,807,951,104/908,290,420.10
  6. Step 6: Final answer
    x = 789,126,702.15

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Double scale
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Similar ratio
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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.