Home / 596,121,056.72-822,506,336.50-501,112,784.28

Finding the Fourth Proportional to 596,121,056.72, 822,506,336.50 and 501,112,784.28

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Solution

The fourth proportional to 596,121,056.72, 822,506,336.50 and 501,112,784.28 is: 691,417,348.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,121,056.72 : 822,506,336.50 = 501,112,784.28 : x
  2. Step 2: Convert to fraction form
    596,121,056.72/822,506,336.50 = 501,112,784.28/x
  3. Step 3: Cross multiply
    596,121,056.72x = 822,506,336.50 × 501,112,784.28
  4. Step 4: Simplify right side
    596,121,056.72x = 412,168,440,368,952,000
  5. Step 5: Solve for x
    x = 412,168,440,368,952,000/596,121,056.72
  6. Step 6: Final answer
    x = 691,417,348.42

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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.