Home / 249,119,391.40-373,679,087.10-134,328,135.40

Finding the Fourth Proportional to 249,119,391.40, 373,679,087.10 and 134,328,135.40

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Solution

The fourth proportional to 249,119,391.40, 373,679,087.10 and 134,328,135.40 is: 201,492,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,119,391.40 : 373,679,087.10 = 134,328,135.40 : x
  2. Step 2: Convert to fraction form
    249,119,391.40/373,679,087.10 = 134,328,135.40/x
  3. Step 3: Cross multiply
    249,119,391.40x = 373,679,087.10 × 134,328,135.40
  4. Step 4: Simplify right side
    249,119,391.40x = 50,195,615,008,117,200
  5. Step 5: Solve for x
    x = 50,195,615,008,117,200/249,119,391.40
  6. Step 6: Final answer
    x = 201,492,203.10

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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.