Home / 672,842,834.02-1,009,264,251.02-181,555,315.48

Finding the Fourth Proportional to 672,842,834.02, 1,009,264,251.02 and 181,555,315.48

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Solution

The fourth proportional to 672,842,834.02, 1,009,264,251.02 and 181,555,315.48 is: 272,332,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,842,834.02 : 1,009,264,251.02 = 181,555,315.48 : x
  2. Step 2: Convert to fraction form
    672,842,834.02/1,009,264,251.02 = 181,555,315.48/x
  3. Step 3: Cross multiply
    672,842,834.02x = 1,009,264,251.02 × 181,555,315.48
  4. Step 4: Simplify right side
    672,842,834.02x = 183,237,289,496,621,984
  5. Step 5: Solve for x
    x = 183,237,289,496,621,984/672,842,834.02
  6. Step 6: Final answer
    x = 272,332,973.22

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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.