Home / 383,323,327.36-574,754,699.86-149,875,916.16

Finding the Fourth Proportional to 383,323,327.36, 574,754,699.86 and 149,875,916.16

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Solution

The fourth proportional to 383,323,327.36, 574,754,699.86 and 149,875,916.16 is: 224,723,832.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,323,327.36 : 574,754,699.86 = 149,875,916.16 : x
  2. Step 2: Convert to fraction form
    383,323,327.36/574,754,699.86 = 149,875,916.16/x
  3. Step 3: Cross multiply
    383,323,327.36x = 574,754,699.86 × 149,875,916.16
  4. Step 4: Simplify right side
    383,323,327.36x = 86,141,887,208,783,328
  5. Step 5: Solve for x
    x = 86,141,887,208,783,328/383,323,327.36
  6. Step 6: Final answer
    x = 224,723,832.49

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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.