Home / 634,134,924.45-950,891,187.51-260,575,137.23

Finding the Fourth Proportional to 634,134,924.45, 950,891,187.51 and 260,575,137.23

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Solution

The fourth proportional to 634,134,924.45, 950,891,187.51 and 260,575,137.23 is: 390,734,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,134,924.45 : 950,891,187.51 = 260,575,137.23 : x
  2. Step 2: Convert to fraction form
    634,134,924.45/950,891,187.51 = 260,575,137.23/x
  3. Step 3: Cross multiply
    634,134,924.45x = 950,891,187.51 × 260,575,137.23
  4. Step 4: Simplify right side
    634,134,924.45x = 247,778,601,671,461,440
  5. Step 5: Solve for x
    x = 247,778,601,671,461,440/634,134,924.45
  6. Step 6: Final answer
    x = 390,734,829.64

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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.