Home / 584,407,507.63-806,482,795.34-316,485,419.89

Finding the Fourth Proportional to 584,407,507.63, 806,482,795.34 and 316,485,419.89

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Solution

The fourth proportional to 584,407,507.63, 806,482,795.34 and 316,485,419.89 is: 436,750,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,407,507.63 : 806,482,795.34 = 316,485,419.89 : x
  2. Step 2: Convert to fraction form
    584,407,507.63/806,482,795.34 = 316,485,419.89/x
  3. Step 3: Cross multiply
    584,407,507.63x = 806,482,795.34 × 316,485,419.89
  4. Step 4: Simplify right side
    584,407,507.63x = 255,240,046,115,224,640
  5. Step 5: Solve for x
    x = 255,240,046,115,224,640/584,407,507.63
  6. Step 6: Final answer
    x = 436,750,114.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.