Home / 249,113,254.10-373,669,881.15-145,375,970.90

Finding the Fourth Proportional to 249,113,254.10, 373,669,881.15 and 145,375,970.90

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Solution

The fourth proportional to 249,113,254.10, 373,669,881.15 and 145,375,970.90 is: 218,063,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,254.10 : 373,669,881.15 = 145,375,970.90 : x
  2. Step 2: Convert to fraction form
    249,113,254.10/373,669,881.15 = 145,375,970.90/x
  3. Step 3: Cross multiply
    249,113,254.10x = 373,669,881.15 × 145,375,970.90
  4. Step 4: Simplify right side
    249,113,254.10x = 54,322,621,768,268,856
  5. Step 5: Solve for x
    x = 54,322,621,768,268,856/249,113,254.10
  6. Step 6: Final answer
    x = 218,063,956.35

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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.