Home / 118,575,801.60-177,871,996.80-46,762,886.40

Finding the Fourth Proportional to 118,575,801.60, 177,871,996.80 and 46,762,886.40

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Solution

The fourth proportional to 118,575,801.60, 177,871,996.80 and 46,762,886.40 is: 70,147,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,575,801.60 : 177,871,996.80 = 46,762,886.40 : x
  2. Step 2: Convert to fraction form
    118,575,801.60/177,871,996.80 = 46,762,886.40/x
  3. Step 3: Cross multiply
    118,575,801.60x = 177,871,996.80 × 46,762,886.40
  4. Step 4: Simplify right side
    118,575,801.60x = 8,317,807,980,099,564
  5. Step 5: Solve for x
    x = 8,317,807,980,099,564/118,575,801.60
  6. Step 6: Final answer
    x = 70,147,600.67

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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.