Home / 149,078,346.80-223,625,101.80-46,843,386.80

Finding the Fourth Proportional to 149,078,346.80, 223,625,101.80 and 46,843,386.80

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Solution

The fourth proportional to 149,078,346.80, 223,625,101.80 and 46,843,386.80 is: 70,267,462.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,078,346.80 : 223,625,101.80 = 46,843,386.80 : x
  2. Step 2: Convert to fraction form
    149,078,346.80/223,625,101.80 = 46,843,386.80/x
  3. Step 3: Cross multiply
    149,078,346.80x = 223,625,101.80 × 46,843,386.80
  4. Step 4: Simplify right side
    149,078,346.80x = 10,475,357,141,806,776
  5. Step 5: Solve for x
    x = 10,475,357,141,806,776/149,078,346.80
  6. Step 6: Final answer
    x = 70,267,462.49

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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.