Home / 284,307,352.16-426,461,036.01-77,045,755.31

Finding the Fourth Proportional to 284,307,352.16, 426,461,036.01 and 77,045,755.31

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Solution

The fourth proportional to 284,307,352.16, 426,461,036.01 and 77,045,755.31 is: 115,568,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,307,352.16 : 426,461,036.01 = 77,045,755.31 : x
  2. Step 2: Convert to fraction form
    284,307,352.16/426,461,036.01 = 77,045,755.31/x
  3. Step 3: Cross multiply
    284,307,352.16x = 426,461,036.01 × 77,045,755.31
  4. Step 4: Simplify right side
    284,307,352.16x = 32,857,012,631,686,168
  5. Step 5: Solve for x
    x = 32,857,012,631,686,168/284,307,352.16
  6. Step 6: Final answer
    x = 115,568,635.08

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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.