Home / 426,249,928.48-588,224,894.16-230,679,640.48

Finding the Fourth Proportional to 426,249,928.48, 588,224,894.16 and 230,679,640.48

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Solution

The fourth proportional to 426,249,928.48, 588,224,894.16 and 230,679,640.48 is: 318,337,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,249,928.48 : 588,224,894.16 = 230,679,640.48 : x
  2. Step 2: Convert to fraction form
    426,249,928.48/588,224,894.16 = 230,679,640.48/x
  3. Step 3: Cross multiply
    426,249,928.48x = 588,224,894.16 × 230,679,640.48
  4. Step 4: Simplify right side
    426,249,928.48x = 135,691,507,106,214,832
  5. Step 5: Solve for x
    x = 135,691,507,106,214,832/426,249,928.48
  6. Step 6: Final answer
    x = 318,337,900.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.