Home / 1,130,329,636.79-1,695,575,167.79-301,278,936.51

Finding the Fourth Proportional to 1,130,329,636.79, 1,695,575,167.79 and 301,278,936.51

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Solution

The fourth proportional to 1,130,329,636.79, 1,695,575,167.79 and 301,278,936.51 is: 451,939,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,636.79 : 1,695,575,167.79 = 301,278,936.51 : x
  2. Step 2: Convert to fraction form
    1,130,329,636.79/1,695,575,167.79 = 301,278,936.51/x
  3. Step 3: Cross multiply
    1,130,329,636.79x = 1,695,575,167.79 × 301,278,936.51
  4. Step 4: Simplify right side
    1,130,329,636.79x = 510,841,083,323,029,632
  5. Step 5: Solve for x
    x = 510,841,083,323,029,632/1,130,329,636.79
  6. Step 6: Final answer
    x = 451,939,917.97

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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.