Home / 537,862,296.51-742,242,424.23-299,717,518.27

Finding the Fourth Proportional to 537,862,296.51, 742,242,424.23 and 299,717,518.27

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Solution

The fourth proportional to 537,862,296.51, 742,242,424.23 and 299,717,518.27 is: 413,605,970.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,862,296.51 : 742,242,424.23 = 299,717,518.27 : x
  2. Step 2: Convert to fraction form
    537,862,296.51/742,242,424.23 = 299,717,518.27/x
  3. Step 3: Cross multiply
    537,862,296.51x = 742,242,424.23 × 299,717,518.27
  4. Step 4: Simplify right side
    537,862,296.51x = 222,463,057,345,655,776
  5. Step 5: Solve for x
    x = 222,463,057,345,655,776/537,862,296.51
  6. Step 6: Final answer
    x = 413,605,970.88

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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.