Home / 908,030,600.40-1,362,045,900.60-688,492,323.30

Finding the Fourth Proportional to 908,030,600.40, 1,362,045,900.60 and 688,492,323.30

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Solution

The fourth proportional to 908,030,600.40, 1,362,045,900.60 and 688,492,323.30 is: 1,032,738,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,030,600.40 : 1,362,045,900.60 = 688,492,323.30 : x
  2. Step 2: Convert to fraction form
    908,030,600.40/1,362,045,900.60 = 688,492,323.30/x
  3. Step 3: Cross multiply
    908,030,600.40x = 1,362,045,900.60 × 688,492,323.30
  4. Step 4: Simplify right side
    908,030,600.40x = 937,758,146,545,334,784
  5. Step 5: Solve for x
    x = 937,758,146,545,334,784/908,030,600.40
  6. Step 6: Final answer
    x = 1,032,738,484.95

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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.