Home / 402,184,699.19-603,278,975.51-122,068,047.00

Finding the Fourth Proportional to 402,184,699.19, 603,278,975.51 and 122,068,047.00

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Solution

The fourth proportional to 402,184,699.19, 603,278,975.51 and 122,068,047.00 is: 183,102,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,184,699.19 : 603,278,975.51 = 122,068,047.00 : x
  2. Step 2: Convert to fraction form
    402,184,699.19/603,278,975.51 = 122,068,047.00/x
  3. Step 3: Cross multiply
    402,184,699.19x = 603,278,975.51 × 122,068,047.00
  4. Step 4: Simplify right side
    402,184,699.19x = 73,641,086,338,776,240
  5. Step 5: Solve for x
    x = 73,641,086,338,776,240/402,184,699.19
  6. Step 6: Final answer
    x = 183,102,655.29

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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.