Home / 822,425,176.16-1,233,641,964-277,171,434.08

Finding the Fourth Proportional to 822,425,176.16, 1,233,641,964 and 277,171,434.08

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Solution

The fourth proportional to 822,425,176.16, 1,233,641,964 and 277,171,434.08 is: 415,758,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,425,176.16 : 1,233,641,964 = 277,171,434.08 : x
  2. Step 2: Convert to fraction form
    822,425,176.16/1,233,641,964 = 277,171,434.08/x
  3. Step 3: Cross multiply
    822,425,176.16x = 1,233,641,964 × 277,171,434.08
  4. Step 4: Simplify right side
    822,425,176.16x = 341,930,312,303,147,712
  5. Step 5: Solve for x
    x = 341,930,312,303,147,712/822,425,176.16
  6. Step 6: Final answer
    x = 415,758,566.51

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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.