Home / 517,495,036.68-714,205,774.44-294,530,931

Finding the Fourth Proportional to 517,495,036.68, 714,205,774.44 and 294,530,931

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Solution

The fourth proportional to 517,495,036.68, 714,205,774.44 and 294,530,931 is: 406,488,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,495,036.68 : 714,205,774.44 = 294,530,931 : x
  2. Step 2: Convert to fraction form
    517,495,036.68/714,205,774.44 = 294,530,931/x
  3. Step 3: Cross multiply
    517,495,036.68x = 714,205,774.44 × 294,530,931
  4. Step 4: Simplify right side
    517,495,036.68x = 210,355,691,671,389,216
  5. Step 5: Solve for x
    x = 210,355,691,671,389,216/517,495,036.68
  6. Step 6: Final answer
    x = 406,488,326.96

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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.