Home / 460,148,256.94-635,020,263.01-272,137,717.16

Finding the Fourth Proportional to 460,148,256.94, 635,020,263.01 and 272,137,717.16

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Solution

The fourth proportional to 460,148,256.94, 635,020,263.01 and 272,137,717.16 is: 375,559,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,148,256.94 : 635,020,263.01 = 272,137,717.16 : x
  2. Step 2: Convert to fraction form
    460,148,256.94/635,020,263.01 = 272,137,717.16/x
  3. Step 3: Cross multiply
    460,148,256.94x = 635,020,263.01 × 272,137,717.16
  4. Step 4: Simplify right side
    460,148,256.94x = 172,812,964,725,884,192
  5. Step 5: Solve for x
    x = 172,812,964,725,884,192/460,148,256.94
  6. Step 6: Final answer
    x = 375,559,316.20

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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.