Home / 475,842,621.54-713,602,235.18-164,877,669.66

Finding the Fourth Proportional to 475,842,621.54, 713,602,235.18 and 164,877,669.66

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Solution

The fourth proportional to 475,842,621.54, 713,602,235.18 and 164,877,669.66 is: 247,260,477.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,842,621.54 : 713,602,235.18 = 164,877,669.66 : x
  2. Step 2: Convert to fraction form
    475,842,621.54/713,602,235.18 = 164,877,669.66/x
  3. Step 3: Cross multiply
    475,842,621.54x = 713,602,235.18 × 164,877,669.66
  4. Step 4: Simplify right side
    475,842,621.54x = 117,657,073,600,645,664
  5. Step 5: Solve for x
    x = 117,657,073,600,645,664/475,842,621.54
  6. Step 6: Final answer
    x = 247,260,477.05

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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.