Home / 672,842,832.01-1,009,264,248.02-181,555,313.47

Finding the Fourth Proportional to 672,842,832.01, 1,009,264,248.02 and 181,555,313.47

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Solution

The fourth proportional to 672,842,832.01, 1,009,264,248.02 and 181,555,313.47 is: 272,332,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,842,832.01 : 1,009,264,248.02 = 181,555,313.47 : x
  2. Step 2: Convert to fraction form
    672,842,832.01/1,009,264,248.02 = 181,555,313.47/x
  3. Step 3: Cross multiply
    672,842,832.01x = 1,009,264,248.02 × 181,555,313.47
  4. Step 4: Simplify right side
    672,842,832.01x = 183,237,286,927,878,784
  5. Step 5: Solve for x
    x = 183,237,286,927,878,784/672,842,832.01
  6. Step 6: Final answer
    x = 272,332,970.21

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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.