Home / 166,144,046.40-249,216,069.60-94,480,430.40

Finding the Fourth Proportional to 166,144,046.40, 249,216,069.60 and 94,480,430.40

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Solution

The fourth proportional to 166,144,046.40, 249,216,069.60 and 94,480,430.40 is: 141,720,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,144,046.40 : 249,216,069.60 = 94,480,430.40 : x
  2. Step 2: Convert to fraction form
    166,144,046.40/249,216,069.60 = 94,480,430.40/x
  3. Step 3: Cross multiply
    166,144,046.40x = 249,216,069.60 × 94,480,430.40
  4. Step 4: Simplify right side
    166,144,046.40x = 23,546,041,518,404,356
  5. Step 5: Solve for x
    x = 23,546,041,518,404,356/166,144,046.40
  6. Step 6: Final answer
    x = 141,720,645.60

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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.