Home / 118,177,744-177,289,598.40-45,389,200

Finding the Fourth Proportional to 118,177,744, 177,289,598.40 and 45,389,200

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Solution

The fourth proportional to 118,177,744, 177,289,598.40 and 45,389,200 is: 68,092,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,177,744 : 177,289,598.40 = 45,389,200 : x
  2. Step 2: Convert to fraction form
    118,177,744/177,289,598.40 = 45,389,200/x
  3. Step 3: Cross multiply
    118,177,744x = 177,289,598.40 × 45,389,200
  4. Step 4: Simplify right side
    118,177,744x = 8,047,033,039,697,280
  5. Step 5: Solve for x
    x = 8,047,033,039,697,280/118,177,744
  6. Step 6: Final answer
    x = 68,092,626.98

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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.