Home / 623,861,086.40-937,807,168.80-575,488,145.60

Finding the Fourth Proportional to 623,861,086.40, 937,807,168.80 and 575,488,145.60

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Solution

The fourth proportional to 623,861,086.40, 937,807,168.80 and 575,488,145.60 is: 865,091,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,861,086.40 : 937,807,168.80 = 575,488,145.60 : x
  2. Step 2: Convert to fraction form
    623,861,086.40/937,807,168.80 = 575,488,145.60/x
  3. Step 3: Cross multiply
    623,861,086.40x = 937,807,168.80 × 575,488,145.60
  4. Step 4: Simplify right side
    623,861,086.40x = 539,696,908,503,098,176
  5. Step 5: Solve for x
    x = 539,696,908,503,098,176/623,861,086.40
  6. Step 6: Final answer
    x = 865,091,476.72

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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.