Home / 180,484,329.02-249,071,403.75-97,978,113.50

Finding the Fourth Proportional to 180,484,329.02, 249,071,403.75 and 97,978,113.50

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Solution

The fourth proportional to 180,484,329.02, 249,071,403.75 and 97,978,113.50 is: 135,211,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,484,329.02 : 249,071,403.75 = 97,978,113.50 : x
  2. Step 2: Convert to fraction form
    180,484,329.02/249,071,403.75 = 97,978,113.50/x
  3. Step 3: Cross multiply
    180,484,329.02x = 249,071,403.75 × 97,978,113.50
  4. Step 4: Simplify right side
    180,484,329.02x = 24,403,546,266,221,824
  5. Step 5: Solve for x
    x = 24,403,546,266,221,824/180,484,329.02
  6. Step 6: Final answer
    x = 135,211,441.34

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1.5x scale

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.