Home / 217,248,970.04-299,804,199.20-118,129,756.04

Finding the Fourth Proportional to 217,248,970.04, 299,804,199.20 and 118,129,756.04

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Solution

The fourth proportional to 217,248,970.04, 299,804,199.20 and 118,129,756.04 is: 163,019,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,248,970.04 : 299,804,199.20 = 118,129,756.04 : x
  2. Step 2: Convert to fraction form
    217,248,970.04/299,804,199.20 = 118,129,756.04/x
  3. Step 3: Cross multiply
    217,248,970.04x = 299,804,199.20 × 118,129,756.04
  4. Step 4: Simplify right side
    217,248,970.04x = 35,415,796,911,263,564
  5. Step 5: Solve for x
    x = 35,415,796,911,263,564/217,248,970.04
  6. Step 6: Final answer
    x = 163,019,400.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.