Home / 933,137,792.40-1,399,706,688.60-358,709,120.40

Finding the Fourth Proportional to 933,137,792.40, 1,399,706,688.60 and 358,709,120.40

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Solution

The fourth proportional to 933,137,792.40, 1,399,706,688.60 and 358,709,120.40 is: 538,063,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,137,792.40 : 1,399,706,688.60 = 358,709,120.40 : x
  2. Step 2: Convert to fraction form
    933,137,792.40/1,399,706,688.60 = 358,709,120.40/x
  3. Step 3: Cross multiply
    933,137,792.40x = 1,399,706,688.60 × 358,709,120.40
  4. Step 4: Simplify right side
    933,137,792.40x = 502,087,555,085,702,656
  5. Step 5: Solve for x
    x = 502,087,555,085,702,656/933,137,792.40
  6. Step 6: Final answer
    x = 538,063,680.60

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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.