Home / 307,078,491.10-460,617,736.65-99,816,501.10

Finding the Fourth Proportional to 307,078,491.10, 460,617,736.65 and 99,816,501.10

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Solution

The fourth proportional to 307,078,491.10, 460,617,736.65 and 99,816,501.10 is: 149,724,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,078,491.10 : 460,617,736.65 = 99,816,501.10 : x
  2. Step 2: Convert to fraction form
    307,078,491.10/460,617,736.65 = 99,816,501.10/x
  3. Step 3: Cross multiply
    307,078,491.10x = 460,617,736.65 × 99,816,501.10
  4. Step 4: Simplify right side
    307,078,491.10x = 45,977,250,817,004,232
  5. Step 5: Solve for x
    x = 45,977,250,817,004,232/307,078,491.10
  6. Step 6: Final answer
    x = 149,724,751.65

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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.