Home / 276,155,734,342.86-414,252,308,244.80-97,059,947,281.74

Finding the Fourth Proportional to 276,155,734,342.86, 414,252,308,244.80 and 97,059,947,281.74

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Solution

The fourth proportional to 276,155,734,342.86, 414,252,308,244.80 and 97,059,947,281.74 is: 145,596,495,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,155,734,342.86 : 414,252,308,244.80 = 97,059,947,281.74 : x
  2. Step 2: Convert to fraction form
    276,155,734,342.86/414,252,308,244.80 = 97,059,947,281.74/x
  3. Step 3: Cross multiply
    276,155,734,342.86x = 414,252,308,244.80 × 97,059,947,281.74
  4. Step 4: Simplify right side
    276,155,734,342.86x = 40,207,307,199,579,397,554,176
  5. Step 5: Solve for x
    x = 40,207,307,199,579,397,554,176/276,155,734,342.86
  6. Step 6: Final answer
    x = 145,596,495,742.73

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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.