Home / 301,102,152.25-415,528,132.53-168,952,925.11

Finding the Fourth Proportional to 301,102,152.25, 415,528,132.53 and 168,952,925.11

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Solution

The fourth proportional to 301,102,152.25, 415,528,132.53 and 168,952,925.11 is: 233,159,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,102,152.25 : 415,528,132.53 = 168,952,925.11 : x
  2. Step 2: Convert to fraction form
    301,102,152.25/415,528,132.53 = 168,952,925.11/x
  3. Step 3: Cross multiply
    301,102,152.25x = 415,528,132.53 × 168,952,925.11
  4. Step 4: Simplify right side
    301,102,152.25x = 70,204,693,456,439,248
  5. Step 5: Solve for x
    x = 70,204,693,456,439,248/301,102,152.25
  6. Step 6: Final answer
    x = 233,159,055.60

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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.