Home / 265,075,503.20-397,613,254.80-73,599,279.20

Finding the Fourth Proportional to 265,075,503.20, 397,613,254.80 and 73,599,279.20

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Solution

The fourth proportional to 265,075,503.20, 397,613,254.80 and 73,599,279.20 is: 110,398,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,075,503.20 : 397,613,254.80 = 73,599,279.20 : x
  2. Step 2: Convert to fraction form
    265,075,503.20/397,613,254.80 = 73,599,279.20/x
  3. Step 3: Cross multiply
    265,075,503.20x = 397,613,254.80 × 73,599,279.20
  4. Step 4: Simplify right side
    265,075,503.20x = 29,264,048,953,645,944
  5. Step 5: Solve for x
    x = 29,264,048,953,645,944/265,075,503.20
  6. Step 6: Final answer
    x = 110,398,918.80

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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.