Home / 249,113,378.40-373,670,067.60-167,484,040.80

Finding the Fourth Proportional to 249,113,378.40, 373,670,067.60 and 167,484,040.80

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Solution

The fourth proportional to 249,113,378.40, 373,670,067.60 and 167,484,040.80 is: 251,226,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,378.40 : 373,670,067.60 = 167,484,040.80 : x
  2. Step 2: Convert to fraction form
    249,113,378.40/373,670,067.60 = 167,484,040.80/x
  3. Step 3: Cross multiply
    249,113,378.40x = 373,670,067.60 × 167,484,040.80
  4. Step 4: Simplify right side
    249,113,378.40x = 62,583,772,847,657,168
  5. Step 5: Solve for x
    x = 62,583,772,847,657,168/249,113,378.40
  6. Step 6: Final answer
    x = 251,226,061.20

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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.