Home / 249,432,779.72-373,958,440.49-151,043,072.78

Finding the Fourth Proportional to 249,432,779.72, 373,958,440.49 and 151,043,072.78

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Solution

The fourth proportional to 249,432,779.72, 373,958,440.49 and 151,043,072.78 is: 226,449,113.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,432,779.72 : 373,958,440.49 = 151,043,072.78 : x
  2. Step 2: Convert to fraction form
    249,432,779.72/373,958,440.49 = 151,043,072.78/x
  3. Step 3: Cross multiply
    249,432,779.72x = 373,958,440.49 × 151,043,072.78
  4. Step 4: Simplify right side
    249,432,779.72x = 56,483,831,941,001,368
  5. Step 5: Solve for x
    x = 56,483,831,941,001,368/249,432,779.72
  6. Step 6: Final answer
    x = 226,449,113.89

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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.