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Finding the Fourth Proportional to 46,980,001.60, 70,470,002.40 and 46,980,001.60

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Solution

The fourth proportional to 46,980,001.60, 70,470,002.40 and 46,980,001.60 is: 70,470,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,980,001.60 : 70,470,002.40 = 46,980,001.60 : x
  2. Step 2: Convert to fraction form
    46,980,001.60/70,470,002.40 = 46,980,001.60/x
  3. Step 3: Cross multiply
    46,980,001.60x = 70,470,002.40 × 46,980,001.60
  4. Step 4: Simplify right side
    46,980,001.60x = 3,310,680,825,504,004
  5. Step 5: Solve for x
    x = 3,310,680,825,504,004/46,980,001.60
  6. Step 6: Final answer
    x = 70,470,002.40

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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.