Home / 302,338,403.40-453,507,605.10-149,283,395.40

Finding the Fourth Proportional to 302,338,403.40, 453,507,605.10 and 149,283,395.40

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Solution

The fourth proportional to 302,338,403.40, 453,507,605.10 and 149,283,395.40 is: 223,925,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,338,403.40 : 453,507,605.10 = 149,283,395.40 : x
  2. Step 2: Convert to fraction form
    302,338,403.40/453,507,605.10 = 149,283,395.40/x
  3. Step 3: Cross multiply
    302,338,403.40x = 453,507,605.10 × 149,283,395.40
  4. Step 4: Simplify right side
    302,338,403.40x = 67,701,155,129,050,360
  5. Step 5: Solve for x
    x = 67,701,155,129,050,360/302,338,403.40
  6. Step 6: Final answer
    x = 223,925,093.10

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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.