Home / 356,845,084.43-535,255,848.43-146,748,499.43

Finding the Fourth Proportional to 356,845,084.43, 535,255,848.43 and 146,748,499.43

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Solution

The fourth proportional to 356,845,084.43, 535,255,848.43 and 146,748,499.43 is: 220,117,905.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,084.43 : 535,255,848.43 = 146,748,499.43 : x
  2. Step 2: Convert to fraction form
    356,845,084.43/535,255,848.43 = 146,748,499.43/x
  3. Step 3: Cross multiply
    356,845,084.43x = 535,255,848.43 × 146,748,499.43
  4. Step 4: Simplify right side
    356,845,084.43x = 78,547,992,565,190,880
  5. Step 5: Solve for x
    x = 78,547,992,565,190,880/356,845,084.43
  6. Step 6: Final answer
    x = 220,117,905.48

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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.