Home / 958,624,689.60-1,437,937,034.40-493,720,102.80

Finding the Fourth Proportional to 958,624,689.60, 1,437,937,034.40 and 493,720,102.80

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Solution

The fourth proportional to 958,624,689.60, 1,437,937,034.40 and 493,720,102.80 is: 740,580,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,624,689.60 : 1,437,937,034.40 = 493,720,102.80 : x
  2. Step 2: Convert to fraction form
    958,624,689.60/1,437,937,034.40 = 493,720,102.80/x
  3. Step 3: Cross multiply
    958,624,689.60x = 1,437,937,034.40 × 493,720,102.80
  4. Step 4: Simplify right side
    958,624,689.60x = 709,938,420,443,895,168
  5. Step 5: Solve for x
    x = 709,938,420,443,895,168/958,624,689.60
  6. Step 6: Final answer
    x = 740,580,154.20

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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.