Home / 742,581,799,015.20-1,113,871,308,288.80-232,679,601,518.16

Finding the Fourth Proportional to 742,581,799,015.20, 1,113,871,308,288.80 and 232,679,601,518.16

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Solution

The fourth proportional to 742,581,799,015.20, 1,113,871,308,288.80 and 232,679,601,518.16 is: 349,018,966,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,581,799,015.20 : 1,113,871,308,288.80 = 232,679,601,518.16 : x
  2. Step 2: Convert to fraction form
    742,581,799,015.20/1,113,871,308,288.80 = 232,679,601,518.16/x
  3. Step 3: Cross multiply
    742,581,799,015.20x = 1,113,871,308,288.80 × 232,679,601,518.16
  4. Step 4: Simplify right side
    742,581,799,015.20x = 259,175,132,155,149,560,053,760
  5. Step 5: Solve for x
    x = 259,175,132,155,149,560,053,760/742,581,799,015.20
  6. Step 6: Final answer
    x = 349,018,966,663.15

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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.