Home / 435,030,783.71-652,539,785.87-107,506,289.73

Finding the Fourth Proportional to 435,030,783.71, 652,539,785.87 and 107,506,289.73

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Solution

The fourth proportional to 435,030,783.71, 652,539,785.87 and 107,506,289.73 is: 161,257,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,030,783.71 : 652,539,785.87 = 107,506,289.73 : x
  2. Step 2: Convert to fraction form
    435,030,783.71/652,539,785.87 = 107,506,289.73/x
  3. Step 3: Cross multiply
    435,030,783.71x = 652,539,785.87 × 107,506,289.73
  4. Step 4: Simplify right side
    435,030,783.71x = 70,152,131,279,554,856
  5. Step 5: Solve for x
    x = 70,152,131,279,554,856/435,030,783.71
  6. Step 6: Final answer
    x = 161,257,855.55

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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.