Home / 611,959,886.10-844,480,005.57-333,495,430.74

Finding the Fourth Proportional to 611,959,886.10, 844,480,005.57 and 333,495,430.74

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Solution

The fourth proportional to 611,959,886.10, 844,480,005.57 and 333,495,430.74 is: 460,210,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,959,886.10 : 844,480,005.57 = 333,495,430.74 : x
  2. Step 2: Convert to fraction form
    611,959,886.10/844,480,005.57 = 333,495,430.74/x
  3. Step 3: Cross multiply
    611,959,886.10x = 844,480,005.57 × 333,495,430.74
  4. Step 4: Simplify right side
    611,959,886.10x = 281,630,223,208,884,768
  5. Step 5: Solve for x
    x = 281,630,223,208,884,768/611,959,886.10
  6. Step 6: Final answer
    x = 460,210,268.04

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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.