Home / 466,939,528.34-644,310,717.71-266,001,686.24

Finding the Fourth Proportional to 466,939,528.34, 644,310,717.71 and 266,001,686.24

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Solution

The fourth proportional to 466,939,528.34, 644,310,717.71 and 266,001,686.24 is: 367,044,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,939,528.34 : 644,310,717.71 = 266,001,686.24 : x
  2. Step 2: Convert to fraction form
    466,939,528.34/644,310,717.71 = 266,001,686.24/x
  3. Step 3: Cross multiply
    466,939,528.34x = 644,310,717.71 × 266,001,686.24
  4. Step 4: Simplify right side
    466,939,528.34x = 171,387,737,368,813,088
  5. Step 5: Solve for x
    x = 171,387,737,368,813,088/466,939,528.34
  6. Step 6: Final answer
    x = 367,044,824.80

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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.