Home / 448,827,921.14-619,592,460.69-260,619,554.88

Finding the Fourth Proportional to 448,827,921.14, 619,592,460.69 and 260,619,554.88

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Solution

The fourth proportional to 448,827,921.14, 619,592,460.69 and 260,619,554.88 is: 359,776,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,827,921.14 : 619,592,460.69 = 260,619,554.88 : x
  2. Step 2: Convert to fraction form
    448,827,921.14/619,592,460.69 = 260,619,554.88/x
  3. Step 3: Cross multiply
    448,827,921.14x = 619,592,460.69 × 260,619,554.88
  4. Step 4: Simplify right side
    448,827,921.14x = 161,477,911,312,031,712
  5. Step 5: Solve for x
    x = 161,477,911,312,031,712/448,827,921.14
  6. Step 6: Final answer
    x = 359,776,884.88

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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.