Home / 464,832,309.60-697,248,464.40-192,112,437.60

Finding the Fourth Proportional to 464,832,309.60, 697,248,464.40 and 192,112,437.60

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Solution

The fourth proportional to 464,832,309.60, 697,248,464.40 and 192,112,437.60 is: 288,168,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,832,309.60 : 697,248,464.40 = 192,112,437.60 : x
  2. Step 2: Convert to fraction form
    464,832,309.60/697,248,464.40 = 192,112,437.60/x
  3. Step 3: Cross multiply
    464,832,309.60x = 697,248,464.40 × 192,112,437.60
  4. Step 4: Simplify right side
    464,832,309.60x = 133,950,102,108,740,816
  5. Step 5: Solve for x
    x = 133,950,102,108,740,816/464,832,309.60
  6. Step 6: Final answer
    x = 288,168,656.40

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1.5x scale

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.