Home / 1,135,600,287.10-1,703,559,862.95-359,164,986.10

Finding the Fourth Proportional to 1,135,600,287.10, 1,703,559,862.95 and 359,164,986.10

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Solution

The fourth proportional to 1,135,600,287.10, 1,703,559,862.95 and 359,164,986.10 is: 538,797,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,600,287.10 : 1,703,559,862.95 = 359,164,986.10 : x
  2. Step 2: Convert to fraction form
    1,135,600,287.10/1,703,559,862.95 = 359,164,986.10/x
  3. Step 3: Cross multiply
    1,135,600,287.10x = 1,703,559,862.95 × 359,164,986.10
  4. Step 4: Simplify right side
    1,135,600,287.10x = 611,859,054,496,954,752
  5. Step 5: Solve for x
    x = 611,859,054,496,954,752/1,135,600,287.10
  6. Step 6: Final answer
    x = 538,797,904.02

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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.