Home / 535,748,388.12-803,213,829.45-244,411,767.72

Finding the Fourth Proportional to 535,748,388.12, 803,213,829.45 and 244,411,767.72

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Solution

The fourth proportional to 535,748,388.12, 803,213,829.45 and 244,411,767.72 is: 366,431,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,748,388.12 : 803,213,829.45 = 244,411,767.72 : x
  2. Step 2: Convert to fraction form
    535,748,388.12/803,213,829.45 = 244,411,767.72/x
  3. Step 3: Cross multiply
    535,748,388.12x = 803,213,829.45 × 244,411,767.72
  4. Step 4: Simplify right side
    535,748,388.12x = 196,314,911,913,025,120
  5. Step 5: Solve for x
    x = 196,314,911,913,025,120/535,748,388.12
  6. Step 6: Final answer
    x = 366,431,176.03

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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.