Home / 615,353,602.76-849,190,459.76-336,921,034.04

Finding the Fourth Proportional to 615,353,602.76, 849,190,459.76 and 336,921,034.04

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Solution

The fourth proportional to 615,353,602.76, 849,190,459.76 and 336,921,034.04 is: 464,952,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,353,602.76 : 849,190,459.76 = 336,921,034.04 : x
  2. Step 2: Convert to fraction form
    615,353,602.76/849,190,459.76 = 336,921,034.04/x
  3. Step 3: Cross multiply
    615,353,602.76x = 849,190,459.76 × 336,921,034.04
  4. Step 4: Simplify right side
    615,353,602.76x = 286,110,127,799,242,240
  5. Step 5: Solve for x
    x = 286,110,127,799,242,240/615,353,602.76
  6. Step 6: Final answer
    x = 464,952,389.19

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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.