Home / 580,860,272.10-801,563,851.80-316,536,631.50

Finding the Fourth Proportional to 580,860,272.10, 801,563,851.80 and 316,536,631.50

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Solution

The fourth proportional to 580,860,272.10, 801,563,851.80 and 316,536,631.50 is: 436,807,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,860,272.10 : 801,563,851.80 = 316,536,631.50 : x
  2. Step 2: Convert to fraction form
    580,860,272.10/801,563,851.80 = 316,536,631.50/x
  3. Step 3: Cross multiply
    580,860,272.10x = 801,563,851.80 × 316,536,631.50
  4. Step 4: Simplify right side
    580,860,272.10x = 253,724,321,580,937,184
  5. Step 5: Solve for x
    x = 253,724,321,580,937,184/580,860,272.10
  6. Step 6: Final answer
    x = 436,807,841.35

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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.