Home / 152,064,005.60-228,096,008.40-61,252,767.20

Finding the Fourth Proportional to 152,064,005.60, 228,096,008.40 and 61,252,767.20

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Solution

The fourth proportional to 152,064,005.60, 228,096,008.40 and 61,252,767.20 is: 91,879,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,005.60 : 228,096,008.40 = 61,252,767.20 : x
  2. Step 2: Convert to fraction form
    152,064,005.60/228,096,008.40 = 61,252,767.20/x
  3. Step 3: Cross multiply
    152,064,005.60x = 228,096,008.40 × 61,252,767.20
  4. Step 4: Simplify right side
    152,064,005.60x = 13,971,511,701,774,446
  5. Step 5: Solve for x
    x = 13,971,511,701,774,446/152,064,005.60
  6. Step 6: Final answer
    x = 91,879,150.80

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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.