Home / 426,249,926.48-588,224,891.40-230,679,638.48

Finding the Fourth Proportional to 426,249,926.48, 588,224,891.40 and 230,679,638.48

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Solution

The fourth proportional to 426,249,926.48, 588,224,891.40 and 230,679,638.48 is: 318,337,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,249,926.48 : 588,224,891.40 = 230,679,638.48 : x
  2. Step 2: Convert to fraction form
    426,249,926.48/588,224,891.40 = 230,679,638.48/x
  3. Step 3: Cross multiply
    426,249,926.48x = 588,224,891.40 × 230,679,638.48
  4. Step 4: Simplify right side
    426,249,926.48x = 135,691,505,293,089,248
  5. Step 5: Solve for x
    x = 135,691,505,293,089,248/426,249,926.48
  6. Step 6: Final answer
    x = 318,337,897.24

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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.