Home / 584,069,927.20-876,104,890.80-354,298,458.40

Finding the Fourth Proportional to 584,069,927.20, 876,104,890.80 and 354,298,458.40

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Solution

The fourth proportional to 584,069,927.20, 876,104,890.80 and 354,298,458.40 is: 531,447,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,069,927.20 : 876,104,890.80 = 354,298,458.40 : x
  2. Step 2: Convert to fraction form
    584,069,927.20/876,104,890.80 = 354,298,458.40/x
  3. Step 3: Cross multiply
    584,069,927.20x = 876,104,890.80 × 354,298,458.40
  4. Step 4: Simplify right side
    584,069,927.20x = 310,402,612,207,140,288
  5. Step 5: Solve for x
    x = 310,402,612,207,140,288/584,069,927.20
  6. Step 6: Final answer
    x = 531,447,687.60

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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.