Home / 418,446,970.29-627,761,256.93-127,306,526.67

Finding the Fourth Proportional to 418,446,970.29, 627,761,256.93 and 127,306,526.67

Calculator

Solution

The fourth proportional to 418,446,970.29, 627,761,256.93 and 127,306,526.67 is: 190,987,415.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,446,970.29 : 627,761,256.93 = 127,306,526.67 : x
  2. Step 2: Convert to fraction form
    418,446,970.29/627,761,256.93 = 127,306,526.67/x
  3. Step 3: Cross multiply
    418,446,970.29x = 627,761,256.93 × 127,306,526.67
  4. Step 4: Simplify right side
    418,446,970.29x = 79,918,105,197,751,760
  5. Step 5: Solve for x
    x = 79,918,105,197,751,760/418,446,970.29
  6. Step 6: Final answer
    x = 190,987,415.07

Related Problems

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.