Home / 152,299,242.60-228,579,500.70-61,488,004.20

Finding the Fourth Proportional to 152,299,242.60, 228,579,500.70 and 61,488,004.20

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Solution

The fourth proportional to 152,299,242.60, 228,579,500.70 and 61,488,004.20 is: 92,284,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,299,242.60 : 228,579,500.70 = 61,488,004.20 : x
  2. Step 2: Convert to fraction form
    152,299,242.60/228,579,500.70 = 61,488,004.20/x
  3. Step 3: Cross multiply
    152,299,242.60x = 228,579,500.70 × 61,488,004.20
  4. Step 4: Simplify right side
    152,299,242.60x = 14,054,897,299,075,502
  5. Step 5: Solve for x
    x = 14,054,897,299,075,502/152,299,242.60
  6. Step 6: Final answer
    x = 92,284,748.49

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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.