Home / 652,167,225.23-899,997,907.16-354,811,157.87

Finding the Fourth Proportional to 652,167,225.23, 899,997,907.16 and 354,811,157.87

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Solution

The fourth proportional to 652,167,225.23, 899,997,907.16 and 354,811,157.87 is: 489,643,280.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,167,225.23 : 899,997,907.16 = 354,811,157.87 : x
  2. Step 2: Convert to fraction form
    652,167,225.23/899,997,907.16 = 354,811,157.87/x
  3. Step 3: Cross multiply
    652,167,225.23x = 899,997,907.16 × 354,811,157.87
  4. Step 4: Simplify right side
    652,167,225.23x = 319,329,299,518,242,304
  5. Step 5: Solve for x
    x = 319,329,299,518,242,304/652,167,225.23
  6. Step 6: Final answer
    x = 489,643,280.38

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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.