Home / 468,878,206.64-703,418,874.23-141,326,317.76

Finding the Fourth Proportional to 468,878,206.64, 703,418,874.23 and 141,326,317.76

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Solution

The fourth proportional to 468,878,206.64, 703,418,874.23 and 141,326,317.76 is: 212,020,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,878,206.64 : 703,418,874.23 = 141,326,317.76 : x
  2. Step 2: Convert to fraction form
    468,878,206.64/703,418,874.23 = 141,326,317.76/x
  3. Step 3: Cross multiply
    468,878,206.64x = 703,418,874.23 × 141,326,317.76
  4. Step 4: Simplify right side
    468,878,206.64x = 99,411,599,334,646,672
  5. Step 5: Solve for x
    x = 99,411,599,334,646,672/468,878,206.64
  6. Step 6: Final answer
    x = 212,020,089.50

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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.