Home / 379,154,294.28-523,232,798.58-205,314,038.28

Finding the Fourth Proportional to 379,154,294.28, 523,232,798.58 and 205,314,038.28

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Solution

The fourth proportional to 379,154,294.28, 523,232,798.58 and 205,314,038.28 is: 283,333,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,154,294.28 : 523,232,798.58 = 205,314,038.28 : x
  2. Step 2: Convert to fraction form
    379,154,294.28/523,232,798.58 = 205,314,038.28/x
  3. Step 3: Cross multiply
    379,154,294.28x = 523,232,798.58 × 205,314,038.28
  4. Step 4: Simplify right side
    379,154,294.28x = 107,427,038,837,005,648
  5. Step 5: Solve for x
    x = 107,427,038,837,005,648/379,154,294.28
  6. Step 6: Final answer
    x = 283,333,303.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.