Home / 152,118,001.60-228,174,928.80-49,885,374.40

Finding the Fourth Proportional to 152,118,001.60, 228,174,928.80 and 49,885,374.40

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Solution

The fourth proportional to 152,118,001.60, 228,174,928.80 and 49,885,374.40 is: 74,827,381.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,118,001.60 : 228,174,928.80 = 49,885,374.40 : x
  2. Step 2: Convert to fraction form
    152,118,001.60/228,174,928.80 = 49,885,374.40/x
  3. Step 3: Cross multiply
    152,118,001.60x = 228,174,928.80 × 49,885,374.40
  4. Step 4: Simplify right side
    152,118,001.60x = 11,382,591,751,881,342
  5. Step 5: Solve for x
    x = 11,382,591,751,881,342/152,118,001.60
  6. Step 6: Final answer
    x = 74,827,381.59

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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.