Home / 154,791,425,020.77-232,200,315,422.10-47,249,851,488.12

Finding the Fourth Proportional to 154,791,425,020.77, 232,200,315,422.10 and 47,249,851,488.12

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Solution

The fourth proportional to 154,791,425,020.77, 232,200,315,422.10 and 47,249,851,488.12 is: 70,878,799,763.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,791,425,020.77 : 232,200,315,422.10 = 47,249,851,488.12 : x
  2. Step 2: Convert to fraction form
    154,791,425,020.77/232,200,315,422.10 = 47,249,851,488.12/x
  3. Step 3: Cross multiply
    154,791,425,020.77x = 232,200,315,422.10 × 47,249,851,488.12
  4. Step 4: Simplify right side
    154,791,425,020.77x = 10,971,430,419,188,846,428,160
  5. Step 5: Solve for x
    x = 10,971,430,419,188,846,428,160/154,791,425,020.77
  6. Step 6: Final answer
    x = 70,878,799,763.73

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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.