Home / 558,249,338.70-837,373,810.95-149,294,860.38

Finding the Fourth Proportional to 558,249,338.70, 837,373,810.95 and 149,294,860.38

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Solution

The fourth proportional to 558,249,338.70, 837,373,810.95 and 149,294,860.38 is: 223,942,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,249,338.70 : 837,373,810.95 = 149,294,860.38 : x
  2. Step 2: Convert to fraction form
    558,249,338.70/837,373,810.95 = 149,294,860.38/x
  3. Step 3: Cross multiply
    558,249,338.70x = 837,373,810.95 × 149,294,860.38
  4. Step 4: Simplify right side
    558,249,338.70x = 125,015,606,191,648,768
  5. Step 5: Solve for x
    x = 125,015,606,191,648,768/558,249,338.70
  6. Step 6: Final answer
    x = 223,942,237.86

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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.