Home / 586,759,035.45-809,550,886.82-351,723,938.79

Finding the Fourth Proportional to 586,759,035.45, 809,550,886.82 and 351,723,938.79

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Solution

The fourth proportional to 586,759,035.45, 809,550,886.82 and 351,723,938.79 is: 485,273,186.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,759,035.45 : 809,550,886.82 = 351,723,938.79 : x
  2. Step 2: Convert to fraction form
    586,759,035.45/809,550,886.82 = 351,723,938.79/x
  3. Step 3: Cross multiply
    586,759,035.45x = 809,550,886.82 × 351,723,938.79
  4. Step 4: Simplify right side
    586,759,035.45x = 284,738,426,561,509,312
  5. Step 5: Solve for x
    x = 284,738,426,561,509,312/586,759,035.45
  6. Step 6: Final answer
    x = 485,273,186.02

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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.