Home / 268,626,196.92-402,293,577.54-153,260,984.64

Finding the Fourth Proportional to 268,626,196.92, 402,293,577.54 and 153,260,984.64

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Solution

The fourth proportional to 268,626,196.92, 402,293,577.54 and 153,260,984.64 is: 229,523,071.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,626,196.92 : 402,293,577.54 = 153,260,984.64 : x
  2. Step 2: Convert to fraction form
    268,626,196.92/402,293,577.54 = 153,260,984.64/x
  3. Step 3: Cross multiply
    268,626,196.92x = 402,293,577.54 × 153,260,984.64
  4. Step 4: Simplify right side
    268,626,196.92x = 61,655,909,808,128,584
  5. Step 5: Solve for x
    x = 61,655,909,808,128,584/268,626,196.92
  6. Step 6: Final answer
    x = 229,523,071.52

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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.