Home / 236,473,008.55-326,326,429.26-130,624,145.71

Finding the Fourth Proportional to 236,473,008.55, 326,326,429.26 and 130,624,145.71

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Solution

The fourth proportional to 236,473,008.55, 326,326,429.26 and 130,624,145.71 is: 180,257,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,473,008.55 : 326,326,429.26 = 130,624,145.71 : x
  2. Step 2: Convert to fraction form
    236,473,008.55/326,326,429.26 = 130,624,145.71/x
  3. Step 3: Cross multiply
    236,473,008.55x = 326,326,429.26 × 130,624,145.71
  4. Step 4: Simplify right side
    236,473,008.55x = 42,626,111,044,682,248
  5. Step 5: Solve for x
    x = 42,626,111,044,682,248/236,473,008.55
  6. Step 6: Final answer
    x = 180,257,828.60

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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.