Home / 622,103,501.80-933,155,252.70-350,005,709.80

Finding the Fourth Proportional to 622,103,501.80, 933,155,252.70 and 350,005,709.80

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Solution

The fourth proportional to 622,103,501.80, 933,155,252.70 and 350,005,709.80 is: 525,008,564.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,103,501.80 : 933,155,252.70 = 350,005,709.80 : x
  2. Step 2: Convert to fraction form
    622,103,501.80/933,155,252.70 = 350,005,709.80/x
  3. Step 3: Cross multiply
    622,103,501.80x = 933,155,252.70 × 350,005,709.80
  4. Step 4: Simplify right side
    622,103,501.80x = 326,609,666,574,861,888
  5. Step 5: Solve for x
    x = 326,609,666,574,861,888/622,103,501.80
  6. Step 6: Final answer
    x = 525,008,564.70

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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.