Home / 424,643,828,456.58-586,008,460,858.63-229,327,091,539.24

Finding the Fourth Proportional to 424,643,828,456.58, 586,008,460,858.63 and 229,327,091,539.24

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Solution

The fourth proportional to 424,643,828,456.58, 586,008,460,858.63 and 229,327,091,539.24 is: 316,471,374,220.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,643,828,456.58 : 586,008,460,858.63 = 229,327,091,539.24 : x
  2. Step 2: Convert to fraction form
    424,643,828,456.58/586,008,460,858.63 = 229,327,091,539.24/x
  3. Step 3: Cross multiply
    424,643,828,456.58x = 586,008,460,858.63 × 229,327,091,539.24
  4. Step 4: Simplify right side
    424,643,828,456.58x = 134,387,615,946,096,171,286,528
  5. Step 5: Solve for x
    x = 134,387,615,946,096,171,286,528/424,643,828,456.58
  6. Step 6: Final answer
    x = 316,471,374,220.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.