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Finding the Fourth Proportional to 566,740,045.80, 850,110,068.70 and 373,248,282.60

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Solution

The fourth proportional to 566,740,045.80, 850,110,068.70 and 373,248,282.60 is: 559,872,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,740,045.80 : 850,110,068.70 = 373,248,282.60 : x
  2. Step 2: Convert to fraction form
    566,740,045.80/850,110,068.70 = 373,248,282.60/x
  3. Step 3: Cross multiply
    566,740,045.80x = 850,110,068.70 × 373,248,282.60
  4. Step 4: Simplify right side
    566,740,045.80x = 317,302,123,163,243,072
  5. Step 5: Solve for x
    x = 317,302,123,163,243,072/566,740,045.80
  6. Step 6: Final answer
    x = 559,872,423.90

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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.