Home / 507,325,645.12-760,711,527.87-152,748,209.92

Finding the Fourth Proportional to 507,325,645.12, 760,711,527.87 and 152,748,209.92

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Solution

The fourth proportional to 507,325,645.12, 760,711,527.87 and 152,748,209.92 is: 229,038,932.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,325,645.12 : 760,711,527.87 = 152,748,209.92 : x
  2. Step 2: Convert to fraction form
    507,325,645.12/760,711,527.87 = 152,748,209.92/x
  3. Step 3: Cross multiply
    507,325,645.12x = 760,711,527.87 × 152,748,209.92
  4. Step 4: Simplify right side
    507,325,645.12x = 116,197,324,147,650,688
  5. Step 5: Solve for x
    x = 116,197,324,147,650,688/507,325,645.12
  6. Step 6: Final answer
    x = 229,038,932.42

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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.