Home / 298,950,941.10-448,426,411.65-266,665,900.35

Finding the Fourth Proportional to 298,950,941.10, 448,426,411.65 and 266,665,900.35

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Solution

The fourth proportional to 298,950,941.10, 448,426,411.65 and 266,665,900.35 is: 399,998,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,950,941.10 : 448,426,411.65 = 266,665,900.35 : x
  2. Step 2: Convert to fraction form
    298,950,941.10/448,426,411.65 = 266,665,900.35/x
  3. Step 3: Cross multiply
    298,950,941.10x = 448,426,411.65 × 266,665,900.35
  4. Step 4: Simplify right side
    298,950,941.10x = 119,580,032,803,366,976
  5. Step 5: Solve for x
    x = 119,580,032,803,366,976/298,950,941.10
  6. Step 6: Final answer
    x = 399,998,850.53

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