Home / 373,032,005.10-559,548,007.65-211,788,869.10

Finding the Fourth Proportional to 373,032,005.10, 559,548,007.65 and 211,788,869.10

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Solution

The fourth proportional to 373,032,005.10, 559,548,007.65 and 211,788,869.10 is: 317,683,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,032,005.10 : 559,548,007.65 = 211,788,869.10 : x
  2. Step 2: Convert to fraction form
    373,032,005.10/559,548,007.65 = 211,788,869.10/x
  3. Step 3: Cross multiply
    373,032,005.10x = 559,548,007.65 × 211,788,869.10
  4. Step 4: Simplify right side
    373,032,005.10x = 118,506,039,747,351,648
  5. Step 5: Solve for x
    x = 118,506,039,747,351,648/373,032,005.10
  6. Step 6: Final answer
    x = 317,683,303.65

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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.