Home / 292,362,811,245.90-438,234,700,705.53-98,341,172,959.78

Finding the Fourth Proportional to 292,362,811,245.90, 438,234,700,705.53 and 98,341,172,959.78

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Solution

The fourth proportional to 292,362,811,245.90, 438,234,700,705.53 and 98,341,172,959.78 is: 147,407,648,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,362,811,245.90 : 438,234,700,705.53 = 98,341,172,959.78 : x
  2. Step 2: Convert to fraction form
    292,362,811,245.90/438,234,700,705.53 = 98,341,172,959.78/x
  3. Step 3: Cross multiply
    292,362,811,245.90x = 438,234,700,705.53 × 98,341,172,959.78
  4. Step 4: Simplify right side
    292,362,811,245.90x = 43,096,514,499,059,950,551,040
  5. Step 5: Solve for x
    x = 43,096,514,499,059,950,551,040/292,362,811,245.90
  6. Step 6: Final answer
    x = 147,407,648,446.82

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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.