Home / 294,826,922.40-440,513,328.24-284,516,191.80

Finding the Fourth Proportional to 294,826,922.40, 440,513,328.24 and 284,516,191.80

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Solution

The fourth proportional to 294,826,922.40, 440,513,328.24 and 284,516,191.80 is: 425,107,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,826,922.40 : 440,513,328.24 = 284,516,191.80 : x
  2. Step 2: Convert to fraction form
    294,826,922.40/440,513,328.24 = 284,516,191.80/x
  3. Step 3: Cross multiply
    294,826,922.40x = 440,513,328.24 × 284,516,191.80
  4. Step 4: Simplify right side
    294,826,922.40x = 125,333,174,587,988,208
  5. Step 5: Solve for x
    x = 125,333,174,587,988,208/294,826,922.40
  6. Step 6: Final answer
    x = 425,107,631.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.