Home / 727,930,252-1,091,895,378-243,256,060

Finding the Fourth Proportional to 727,930,252, 1,091,895,378 and 243,256,060

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Solution

The fourth proportional to 727,930,252, 1,091,895,378 and 243,256,060 is: 364,884,090

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,930,252 : 1,091,895,378 = 243,256,060 : x
  2. Step 2: Convert to fraction form
    727,930,252/1,091,895,378 = 243,256,060/x
  3. Step 3: Cross multiply
    727,930,252x = 1,091,895,378 × 243,256,060
  4. Step 4: Simplify right side
    727,930,252x = 265,610,167,584,490,688
  5. Step 5: Solve for x
    x = 265,610,167,584,490,688/727,930,252
  6. Step 6: Final answer
    x = 364,884,090

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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.