Home / 239,485,829-359,430,643.02-94,021,549.96

Finding the Fourth Proportional to 239,485,829, 359,430,643.02 and 94,021,549.96

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Solution

The fourth proportional to 239,485,829, 359,430,643.02 and 94,021,549.96 is: 141,111,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,485,829 : 359,430,643.02 = 94,021,549.96 : x
  2. Step 2: Convert to fraction form
    239,485,829/359,430,643.02 = 94,021,549.96/x
  3. Step 3: Cross multiply
    239,485,829x = 359,430,643.02 × 94,021,549.96
  4. Step 4: Simplify right side
    239,485,829x = 33,794,226,159,859,852
  5. Step 5: Solve for x
    x = 33,794,226,159,859,852/239,485,829
  6. Step 6: Final answer
    x = 141,111,590.20

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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.