Home / 427,681,911.18-590,201,282.91-232,111,623.18

Finding the Fourth Proportional to 427,681,911.18, 590,201,282.91 and 232,111,623.18

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Solution

The fourth proportional to 427,681,911.18, 590,201,282.91 and 232,111,623.18 is: 320,314,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,681,911.18 : 590,201,282.91 = 232,111,623.18 : x
  2. Step 2: Convert to fraction form
    427,681,911.18/590,201,282.91 = 232,111,623.18/x
  3. Step 3: Cross multiply
    427,681,911.18x = 590,201,282.91 × 232,111,623.18
  4. Step 4: Simplify right side
    427,681,911.18x = 136,992,577,779,158,496
  5. Step 5: Solve for x
    x = 136,992,577,779,158,496/427,681,911.18
  6. Step 6: Final answer
    x = 320,314,173.22

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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.