Home / 166,248,617,023.95-249,347,729,073.16-45,246,601,292.45

Finding the Fourth Proportional to 166,248,617,023.95, 249,347,729,073.16 and 45,246,601,292.45

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Solution

The fourth proportional to 166,248,617,023.95, 249,347,729,073.16 and 45,246,601,292.45 is: 67,863,044,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,617,023.95 : 249,347,729,073.16 = 45,246,601,292.45 : x
  2. Step 2: Convert to fraction form
    166,248,617,023.95/249,347,729,073.16 = 45,246,601,292.45/x
  3. Step 3: Cross multiply
    166,248,617,023.95x = 249,347,729,073.16 × 45,246,601,292.45
  4. Step 4: Simplify right side
    166,248,617,023.95x = 11,282,137,280,549,866,176,512
  5. Step 5: Solve for x
    x = 11,282,137,280,549,866,176,512/166,248,617,023.95
  6. Step 6: Final answer
    x = 67,863,044,412.12

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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.