Home / 611,959,887.10-844,480,006.95-333,495,431.74

Finding the Fourth Proportional to 611,959,887.10, 844,480,006.95 and 333,495,431.74

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Solution

The fourth proportional to 611,959,887.10, 844,480,006.95 and 333,495,431.74 is: 460,210,269.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,959,887.10 : 844,480,006.95 = 333,495,431.74 : x
  2. Step 2: Convert to fraction form
    611,959,887.10/844,480,006.95 = 333,495,431.74/x
  3. Step 3: Cross multiply
    611,959,887.10x = 844,480,006.95 × 333,495,431.74
  4. Step 4: Simplify right side
    611,959,887.10x = 281,630,224,513,588,480
  5. Step 5: Solve for x
    x = 281,630,224,513,588,480/611,959,887.10
  6. Step 6: Final answer
    x = 460,210,269.42

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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.