Home / 794,365,117.60-1,191,547,676.40-219,936,445.60

Finding the Fourth Proportional to 794,365,117.60, 1,191,547,676.40 and 219,936,445.60

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Solution

The fourth proportional to 794,365,117.60, 1,191,547,676.40 and 219,936,445.60 is: 329,904,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,365,117.60 : 1,191,547,676.40 = 219,936,445.60 : x
  2. Step 2: Convert to fraction form
    794,365,117.60/1,191,547,676.40 = 219,936,445.60/x
  3. Step 3: Cross multiply
    794,365,117.60x = 1,191,547,676.40 × 219,936,445.60
  4. Step 4: Simplify right side
    794,365,117.60x = 262,064,760,710,355,008
  5. Step 5: Solve for x
    x = 262,064,760,710,355,008/794,365,117.60
  6. Step 6: Final answer
    x = 329,904,668.40

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Double scale
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1.5x scale

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.