Home / 373,881,434.13-560,320,840.49-290,983,281.14

Finding the Fourth Proportional to 373,881,434.13, 560,320,840.49 and 290,983,281.14

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Solution

The fourth proportional to 373,881,434.13, 560,320,840.49 and 290,983,281.14 is: 436,084,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,434.13 : 560,320,840.49 = 290,983,281.14 : x
  2. Step 2: Convert to fraction form
    373,881,434.13/560,320,840.49 = 290,983,281.14/x
  3. Step 3: Cross multiply
    373,881,434.13x = 560,320,840.49 × 290,983,281.14
  4. Step 4: Simplify right side
    373,881,434.13x = 163,043,996,652,646,240
  5. Step 5: Solve for x
    x = 163,043,996,652,646,240/373,881,434.13
  6. Step 6: Final answer
    x = 436,084,763.16

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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.