Home / 474,681,503.25-654,896,539.53-298,482,906.87

Finding the Fourth Proportional to 474,681,503.25, 654,896,539.53 and 298,482,906.87

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Solution

The fourth proportional to 474,681,503.25, 654,896,539.53 and 298,482,906.87 is: 411,803,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,681,503.25 : 654,896,539.53 = 298,482,906.87 : x
  2. Step 2: Convert to fraction form
    474,681,503.25/654,896,539.53 = 298,482,906.87/x
  3. Step 3: Cross multiply
    474,681,503.25x = 654,896,539.53 × 298,482,906.87
  4. Step 4: Simplify right side
    474,681,503.25x = 195,475,422,818,018,272
  5. Step 5: Solve for x
    x = 195,475,422,818,018,272/474,681,503.25
  6. Step 6: Final answer
    x = 411,803,328.08

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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.