Home / 373,084,192.49-560,111,236.74-286,883,133.48

Finding the Fourth Proportional to 373,084,192.49, 560,111,236.74 and 286,883,133.48

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Solution

The fourth proportional to 373,084,192.49, 560,111,236.74 and 286,883,133.48 is: 430,697,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,084,192.49 : 560,111,236.74 = 286,883,133.48 : x
  2. Step 2: Convert to fraction form
    373,084,192.49/560,111,236.74 = 286,883,133.48/x
  3. Step 3: Cross multiply
    373,084,192.49x = 560,111,236.74 × 286,883,133.48
  4. Step 4: Simplify right side
    373,084,192.49x = 160,686,466,693,329,312
  5. Step 5: Solve for x
    x = 160,686,466,693,329,312/373,084,192.49
  6. Step 6: Final answer
    x = 430,697,601.05

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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.