Home / 233,111,628.90-349,765,420.95-125,280,281.70

Finding the Fourth Proportional to 233,111,628.90, 349,765,420.95 and 125,280,281.70

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Solution

The fourth proportional to 233,111,628.90, 349,765,420.95 and 125,280,281.70 is: 187,973,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,628.90 : 349,765,420.95 = 125,280,281.70 : x
  2. Step 2: Convert to fraction form
    233,111,628.90/349,765,420.95 = 125,280,281.70/x
  3. Step 3: Cross multiply
    233,111,628.90x = 349,765,420.95 × 125,280,281.70
  4. Step 4: Simplify right side
    233,111,628.90x = 43,818,710,465,535,080
  5. Step 5: Solve for x
    x = 43,818,710,465,535,080/233,111,628.90
  6. Step 6: Final answer
    x = 187,973,078.27

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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.