Home / 283,031,239,916.51-424,606,493,084.77-91,788,365,556.77

Finding the Fourth Proportional to 283,031,239,916.51, 424,606,493,084.77 and 91,788,365,556.77

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Solution

The fourth proportional to 283,031,239,916.51, 424,606,493,084.77 and 91,788,365,556.77 is: 137,701,887,666.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,031,239,916.51 : 424,606,493,084.77 = 91,788,365,556.77 : x
  2. Step 2: Convert to fraction form
    283,031,239,916.51/424,606,493,084.77 = 91,788,365,556.77/x
  3. Step 3: Cross multiply
    283,031,239,916.51x = 424,606,493,084.77 × 91,788,365,556.77
  4. Step 4: Simplify right side
    283,031,239,916.51x = 38,973,936,005,040,880,746,496
  5. Step 5: Solve for x
    x = 38,973,936,005,040,880,746,496/283,031,239,916.51
  6. Step 6: Final answer
    x = 137,701,887,666.31

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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.