Home / 808,488,214.40-1,213,152,225.60-377,666,710.40

Finding the Fourth Proportional to 808,488,214.40, 1,213,152,225.60 and 377,666,710.40

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Solution

The fourth proportional to 808,488,214.40, 1,213,152,225.60 and 377,666,710.40 is: 566,696,214.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,488,214.40 : 1,213,152,225.60 = 377,666,710.40 : x
  2. Step 2: Convert to fraction form
    808,488,214.40/1,213,152,225.60 = 377,666,710.40/x
  3. Step 3: Cross multiply
    808,488,214.40x = 1,213,152,225.60 × 377,666,710.40
  4. Step 4: Simplify right side
    808,488,214.40x = 458,167,210,256,790,592
  5. Step 5: Solve for x
    x = 458,167,210,256,790,592/808,488,214.40
  6. Step 6: Final answer
    x = 566,696,214.11

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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.