Home / 155,798,306.64-233,718,721.38-64,900,638

Finding the Fourth Proportional to 155,798,306.64, 233,718,721.38 and 64,900,638

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Solution

The fourth proportional to 155,798,306.64, 233,718,721.38 and 64,900,638 is: 97,359,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,798,306.64 : 233,718,721.38 = 64,900,638 : x
  2. Step 2: Convert to fraction form
    155,798,306.64/233,718,721.38 = 64,900,638/x
  3. Step 3: Cross multiply
    155,798,306.64x = 233,718,721.38 × 64,900,638
  4. Step 4: Simplify right side
    155,798,306.64x = 15,168,494,130,106,240
  5. Step 5: Solve for x
    x = 15,168,494,130,106,240/155,798,306.64
  6. Step 6: Final answer
    x = 97,359,813.83

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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.