Home / 461,721,333,789.36-637,175,426,822.52-255,955,051,730.46

Finding the Fourth Proportional to 461,721,333,789.36, 637,175,426,822.52 and 255,955,051,730.46

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Solution

The fourth proportional to 461,721,333,789.36, 637,175,426,822.52 and 255,955,051,730.46 is: 353,217,963,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,721,333,789.36 : 637,175,426,822.52 = 255,955,051,730.46 : x
  2. Step 2: Convert to fraction form
    461,721,333,789.36/637,175,426,822.52 = 255,955,051,730.46/x
  3. Step 3: Cross multiply
    461,721,333,789.36x = 637,175,426,822.52 × 255,955,051,730.46
  4. Step 4: Simplify right side
    461,721,333,789.36x = 163,088,269,333,736,024,178,688
  5. Step 5: Solve for x
    x = 163,088,269,333,736,024,178,688/461,721,333,789.36
  6. Step 6: Final answer
    x = 353,217,963,734.24

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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.