Home / 633,895,707.63-874,645,081.50-365,966,897.31

Finding the Fourth Proportional to 633,895,707.63, 874,645,081.50 and 365,966,897.31

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Solution

The fourth proportional to 633,895,707.63, 874,645,081.50 and 365,966,897.31 is: 504,958,690.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,895,707.63 : 874,645,081.50 = 365,966,897.31 : x
  2. Step 2: Convert to fraction form
    633,895,707.63/874,645,081.50 = 365,966,897.31/x
  3. Step 3: Cross multiply
    633,895,707.63x = 874,645,081.50 × 365,966,897.31
  4. Step 4: Simplify right side
    633,895,707.63x = 320,091,146,724,007,104
  5. Step 5: Solve for x
    x = 320,091,146,724,007,104/633,895,707.63
  6. Step 6: Final answer
    x = 504,958,690.95

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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.