Home / 473,048,811-709,106,873.16-166,125,690.36

Finding the Fourth Proportional to 473,048,811, 709,106,873.16 and 166,125,690.36

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Solution

The fourth proportional to 473,048,811, 709,106,873.16 and 166,125,690.36 is: 249,024,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,048,811 : 709,106,873.16 = 166,125,690.36 : x
  2. Step 2: Convert to fraction form
    473,048,811/709,106,873.16 = 166,125,690.36/x
  3. Step 3: Cross multiply
    473,048,811x = 709,106,873.16 × 166,125,690.36
  4. Step 4: Simplify right side
    473,048,811x = 117,800,868,842,725,952
  5. Step 5: Solve for x
    x = 117,800,868,842,725,952/473,048,811
  6. Step 6: Final answer
    x = 249,024,764.68

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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.