Home / 301,269,075.14-452,077,959.04-126,376,445.68

Finding the Fourth Proportional to 301,269,075.14, 452,077,959.04 and 126,376,445.68

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Solution

The fourth proportional to 301,269,075.14, 452,077,959.04 and 126,376,445.68 is: 189,637,803.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,269,075.14 : 452,077,959.04 = 126,376,445.68 : x
  2. Step 2: Convert to fraction form
    301,269,075.14/452,077,959.04 = 126,376,445.68/x
  3. Step 3: Cross multiply
    301,269,075.14x = 452,077,959.04 × 126,376,445.68
  4. Step 4: Simplify right side
    301,269,075.14x = 57,132,005,632,297,688
  5. Step 5: Solve for x
    x = 57,132,005,632,297,688/301,269,075.14
  6. Step 6: Final answer
    x = 189,637,803.37

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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.