Home / 531,076,868.40-796,615,302.60-497,064,644.40

Finding the Fourth Proportional to 531,076,868.40, 796,615,302.60 and 497,064,644.40

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Solution

The fourth proportional to 531,076,868.40, 796,615,302.60 and 497,064,644.40 is: 745,596,966.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,076,868.40 : 796,615,302.60 = 497,064,644.40 : x
  2. Step 2: Convert to fraction form
    531,076,868.40/796,615,302.60 = 497,064,644.40/x
  3. Step 3: Cross multiply
    531,076,868.40x = 796,615,302.60 × 497,064,644.40
  4. Step 4: Simplify right side
    531,076,868.40x = 395,969,302,110,467,392
  5. Step 5: Solve for x
    x = 395,969,302,110,467,392/531,076,868.40
  6. Step 6: Final answer
    x = 745,596,966.60

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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.