Home / 247,527,266,389.02-371,290,436,172.60-77,559,867,223.14

Finding the Fourth Proportional to 247,527,266,389.02, 371,290,436,172.60 and 77,559,867,223.14

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Solution

The fourth proportional to 247,527,266,389.02, 371,290,436,172.60 and 77,559,867,223.14 is: 116,339,655,630.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,527,266,389.02 : 371,290,436,172.60 = 77,559,867,223.14 : x
  2. Step 2: Convert to fraction form
    247,527,266,389.02/371,290,436,172.60 = 77,559,867,223.14/x
  3. Step 3: Cross multiply
    247,527,266,389.02x = 371,290,436,172.60 × 77,559,867,223.14
  4. Step 4: Simplify right side
    247,527,266,389.02x = 28,797,236,930,768,590,077,952
  5. Step 5: Solve for x
    x = 28,797,236,930,768,590,077,952/247,527,266,389.02
  6. Step 6: Final answer
    x = 116,339,655,630.14

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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.