Home / 423,619,765,386.80-584,590,445,105.27-230,927,687,441.05

Finding the Fourth Proportional to 423,619,765,386.80, 584,590,445,105.27 and 230,927,687,441.05

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Solution

The fourth proportional to 423,619,765,386.80, 584,590,445,105.27 and 230,927,687,441.05 is: 318,677,575,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,619,765,386.80 : 584,590,445,105.27 = 230,927,687,441.05 : x
  2. Step 2: Convert to fraction form
    423,619,765,386.80/584,590,445,105.27 = 230,927,687,441.05/x
  3. Step 3: Cross multiply
    423,619,765,386.80x = 584,590,445,105.27 × 230,927,687,441.05
  4. Step 4: Simplify right side
    423,619,765,386.80x = 134,998,119,588,294,087,933,952
  5. Step 5: Solve for x
    x = 134,998,119,588,294,087,933,952/423,619,765,386.80
  6. Step 6: Final answer
    x = 318,677,575,077.33

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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.