Home / 426,249,927.48-588,224,892.78-230,679,639.48

Finding the Fourth Proportional to 426,249,927.48, 588,224,892.78 and 230,679,639.48

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Solution

The fourth proportional to 426,249,927.48, 588,224,892.78 and 230,679,639.48 is: 318,337,898.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,249,927.48 : 588,224,892.78 = 230,679,639.48 : x
  2. Step 2: Convert to fraction form
    426,249,927.48/588,224,892.78 = 230,679,639.48/x
  3. Step 3: Cross multiply
    426,249,927.48x = 588,224,892.78 × 230,679,639.48
  4. Step 4: Simplify right side
    426,249,927.48x = 135,691,506,199,652,048
  5. Step 5: Solve for x
    x = 135,691,506,199,652,048/426,249,927.48
  6. Step 6: Final answer
    x = 318,337,898.62

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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.