Home / 177,968,404.09-245,681,560.65-118,528,617.35

Finding the Fourth Proportional to 177,968,404.09, 245,681,560.65 and 118,528,617.35

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Solution

The fourth proportional to 177,968,404.09, 245,681,560.65 and 118,528,617.35 is: 163,626,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,968,404.09 : 245,681,560.65 = 118,528,617.35 : x
  2. Step 2: Convert to fraction form
    177,968,404.09/245,681,560.65 = 118,528,617.35/x
  3. Step 3: Cross multiply
    177,968,404.09x = 245,681,560.65 × 118,528,617.35
  4. Step 4: Simplify right side
    177,968,404.09x = 29,120,295,692,048,592
  5. Step 5: Solve for x
    x = 29,120,295,692,048,592/177,968,404.09
  6. Step 6: Final answer
    x = 163,626,211.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.