Home / 249,118,876.40-373,678,314.60-134,327,620.40

Finding the Fourth Proportional to 249,118,876.40, 373,678,314.60 and 134,327,620.40

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Solution

The fourth proportional to 249,118,876.40, 373,678,314.60 and 134,327,620.40 is: 201,491,430.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,118,876.40 : 373,678,314.60 = 134,327,620.40 : x
  2. Step 2: Convert to fraction form
    249,118,876.40/373,678,314.60 = 134,327,620.40/x
  3. Step 3: Cross multiply
    249,118,876.40x = 373,678,314.60 × 134,327,620.40
  4. Step 4: Simplify right side
    249,118,876.40x = 50,195,318,795,300,584
  5. Step 5: Solve for x
    x = 50,195,318,795,300,584/249,118,876.40
  6. Step 6: Final answer
    x = 201,491,430.60

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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.