Home / 658,075,514.65-987,103,307.54-160,090,718.51

Finding the Fourth Proportional to 658,075,514.65, 987,103,307.54 and 160,090,718.51

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Solution

The fourth proportional to 658,075,514.65, 987,103,307.54 and 160,090,718.51 is: 240,133,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,075,514.65 : 987,103,307.54 = 160,090,718.51 : x
  2. Step 2: Convert to fraction form
    658,075,514.65/987,103,307.54 = 160,090,718.51/x
  3. Step 3: Cross multiply
    658,075,514.65x = 987,103,307.54 × 160,090,718.51
  4. Step 4: Simplify right side
    658,075,514.65x = 158,026,077,750,544,064
  5. Step 5: Solve for x
    x = 158,026,077,750,544,064/658,075,514.65
  6. Step 6: Final answer
    x = 240,133,653.71

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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.