Home / 235,008,045.60-352,512,068.40-98,648,109.60

Finding the Fourth Proportional to 235,008,045.60, 352,512,068.40 and 98,648,109.60

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Solution

The fourth proportional to 235,008,045.60, 352,512,068.40 and 98,648,109.60 is: 147,972,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,008,045.60 : 352,512,068.40 = 98,648,109.60 : x
  2. Step 2: Convert to fraction form
    235,008,045.60/352,512,068.40 = 98,648,109.60/x
  3. Step 3: Cross multiply
    235,008,045.60x = 352,512,068.40 × 98,648,109.60
  4. Step 4: Simplify right side
    235,008,045.60x = 34,774,649,158,845,892
  5. Step 5: Solve for x
    x = 34,774,649,158,845,892/235,008,045.60
  6. Step 6: Final answer
    x = 147,972,164.40

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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.