Home / 249,597,503.42-344,442,000.86-138,089,142.27

Finding the Fourth Proportional to 249,597,503.42, 344,442,000.86 and 138,089,142.27

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Solution

The fourth proportional to 249,597,503.42, 344,442,000.86 and 138,089,142.27 is: 190,561,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,597,503.42 : 344,442,000.86 = 138,089,142.27 : x
  2. Step 2: Convert to fraction form
    249,597,503.42/344,442,000.86 = 138,089,142.27/x
  3. Step 3: Cross multiply
    249,597,503.42x = 344,442,000.86 × 138,089,142.27
  4. Step 4: Simplify right side
    249,597,503.42x = 47,563,700,459,829,560
  5. Step 5: Solve for x
    x = 47,563,700,459,829,560/249,597,503.42
  6. Step 6: Final answer
    x = 190,561,603.42

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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.