Home / 495,590,809.60-743,386,214.40-302,099,046.40

Finding the Fourth Proportional to 495,590,809.60, 743,386,214.40 and 302,099,046.40

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Solution

The fourth proportional to 495,590,809.60, 743,386,214.40 and 302,099,046.40 is: 453,148,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,590,809.60 : 743,386,214.40 = 302,099,046.40 : x
  2. Step 2: Convert to fraction form
    495,590,809.60/743,386,214.40 = 302,099,046.40/x
  3. Step 3: Cross multiply
    495,590,809.60x = 743,386,214.40 × 302,099,046.40
  4. Step 4: Simplify right side
    495,590,809.60x = 224,576,266,477,145,920
  5. Step 5: Solve for x
    x = 224,576,266,477,145,920/495,590,809.60
  6. Step 6: Final answer
    x = 453,148,569.60

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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.