Home / 152,316,577.66-228,507,643.28-47,269,845.98

Finding the Fourth Proportional to 152,316,577.66, 228,507,643.28 and 47,269,845.98

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Solution

The fourth proportional to 152,316,577.66, 228,507,643.28 and 47,269,845.98 is: 70,914,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,316,577.66 : 228,507,643.28 = 47,269,845.98 : x
  2. Step 2: Convert to fraction form
    152,316,577.66/228,507,643.28 = 47,269,845.98/x
  3. Step 3: Cross multiply
    152,316,577.66x = 228,507,643.28 × 47,269,845.98
  4. Step 4: Simplify right side
    152,316,577.66x = 10,801,521,103,098,382
  5. Step 5: Solve for x
    x = 10,801,521,103,098,382/152,316,577.66
  6. Step 6: Final answer
    x = 70,914,940.90

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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.