Home / 933,137,896.40-1,399,706,844.60-358,709,224.40

Finding the Fourth Proportional to 933,137,896.40, 1,399,706,844.60 and 358,709,224.40

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Solution

The fourth proportional to 933,137,896.40, 1,399,706,844.60 and 358,709,224.40 is: 538,063,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,137,896.40 : 1,399,706,844.60 = 358,709,224.40 : x
  2. Step 2: Convert to fraction form
    933,137,896.40/1,399,706,844.60 = 358,709,224.40/x
  3. Step 3: Cross multiply
    933,137,896.40x = 1,399,706,844.60 × 358,709,224.40
  4. Step 4: Simplify right side
    933,137,896.40x = 502,087,756,613,837,248
  5. Step 5: Solve for x
    x = 502,087,756,613,837,248/933,137,896.40
  6. Step 6: Final answer
    x = 538,063,836.60

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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.