Home / 249,319,577.70-373,979,366.55-146,007,447.30

Finding the Fourth Proportional to 249,319,577.70, 373,979,366.55 and 146,007,447.30

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Solution

The fourth proportional to 249,319,577.70, 373,979,366.55 and 146,007,447.30 is: 219,011,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,319,577.70 : 373,979,366.55 = 146,007,447.30 : x
  2. Step 2: Convert to fraction form
    249,319,577.70/373,979,366.55 = 146,007,447.30/x
  3. Step 3: Cross multiply
    249,319,577.70x = 373,979,366.55 × 146,007,447.30
  4. Step 4: Simplify right side
    249,319,577.70x = 54,603,772,652,836,512
  5. Step 5: Solve for x
    x = 54,603,772,652,836,512/249,319,577.70
  6. Step 6: Final answer
    x = 219,011,170.95

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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.