Home / 1,292,292,279.00-1,939,002,248.88-452,537,741.35

Finding the Fourth Proportional to 1,292,292,279.00, 1,939,002,248.88 and 452,537,741.35

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Solution

The fourth proportional to 1,292,292,279.00, 1,939,002,248.88 and 452,537,741.35 is: 679,004,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,292,279.00 : 1,939,002,248.88 = 452,537,741.35 : x
  2. Step 2: Convert to fraction form
    1,292,292,279.00/1,939,002,248.88 = 452,537,741.35/x
  3. Step 3: Cross multiply
    1,292,292,279.00x = 1,939,002,248.88 × 452,537,741.35
  4. Step 4: Simplify right side
    1,292,292,279.00x = 877,471,698,176,142,720
  5. Step 5: Solve for x
    x = 877,471,698,176,142,720/1,292,292,279.00
  6. Step 6: Final answer
    x = 679,004,055.38

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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.