Home / 249,340,078.80-373,683,963.60-134,076,430.80

Finding the Fourth Proportional to 249,340,078.80, 373,683,963.60 and 134,076,430.80

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Solution

The fourth proportional to 249,340,078.80, 373,683,963.60 and 134,076,430.80 is: 200,939,264.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,340,078.80 : 373,683,963.60 = 134,076,430.80 : x
  2. Step 2: Convert to fraction form
    249,340,078.80/373,683,963.60 = 134,076,430.80/x
  3. Step 3: Cross multiply
    249,340,078.80x = 373,683,963.60 × 134,076,430.80
  4. Step 4: Simplify right side
    249,340,078.80x = 50,102,212,086,685,120
  5. Step 5: Solve for x
    x = 50,102,212,086,685,120/249,340,078.80
  6. Step 6: Final answer
    x = 200,939,264.67

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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.