Home / 1,460,985,367.09-2,191,447,347.46-355,596,390.86

Finding the Fourth Proportional to 1,460,985,367.09, 2,191,447,347.46 and 355,596,390.86

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Solution

The fourth proportional to 1,460,985,367.09, 2,191,447,347.46 and 355,596,390.86 is: 533,387,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,985,367.09 : 2,191,447,347.46 = 355,596,390.86 : x
  2. Step 2: Convert to fraction form
    1,460,985,367.09/2,191,447,347.46 = 355,596,390.86/x
  3. Step 3: Cross multiply
    1,460,985,367.09x = 2,191,447,347.46 × 355,596,390.86
  4. Step 4: Simplify right side
    1,460,985,367.09x = 779,270,767,515,391,616
  5. Step 5: Solve for x
    x = 779,270,767,515,391,616/1,460,985,367.09
  6. Step 6: Final answer
    x = 533,387,113.29

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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.