Home / 540,374,022.81-810,626,624.55-152,196,852.93

Finding the Fourth Proportional to 540,374,022.81, 810,626,624.55 and 152,196,852.93

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Solution

The fourth proportional to 540,374,022.81, 810,626,624.55 and 152,196,852.93 is: 228,313,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,374,022.81 : 810,626,624.55 = 152,196,852.93 : x
  2. Step 2: Convert to fraction form
    540,374,022.81/810,626,624.55 = 152,196,852.93/x
  3. Step 3: Cross multiply
    540,374,022.81x = 810,626,624.55 × 152,196,852.93
  4. Step 4: Simplify right side
    540,374,022.81x = 123,374,821,157,778,672
  5. Step 5: Solve for x
    x = 123,374,821,157,778,672/540,374,022.81
  6. Step 6: Final answer
    x = 228,313,752.97

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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.