Home / 356,845,090.18-535,255,857.03-146,748,505.18

Finding the Fourth Proportional to 356,845,090.18, 535,255,857.03 and 146,748,505.18

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Solution

The fourth proportional to 356,845,090.18, 535,255,857.03 and 146,748,505.18 is: 220,117,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,845,090.18 : 535,255,857.03 = 146,748,505.18 : x
  2. Step 2: Convert to fraction form
    356,845,090.18/535,255,857.03 = 146,748,505.18/x
  3. Step 3: Cross multiply
    356,845,090.18x = 535,255,857.03 × 146,748,505.18
  4. Step 4: Simplify right side
    356,845,090.18x = 78,547,996,907,992,288
  5. Step 5: Solve for x
    x = 78,547,996,907,992,288/356,845,090.18
  6. Step 6: Final answer
    x = 220,117,914.10

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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.