Home / 260,762,644.80-359,831,386.08-150,761,448

Finding the Fourth Proportional to 260,762,644.80, 359,831,386.08 and 150,761,448

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Solution

The fourth proportional to 260,762,644.80, 359,831,386.08 and 150,761,448 is: 208,038,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,762,644.80 : 359,831,386.08 = 150,761,448 : x
  2. Step 2: Convert to fraction form
    260,762,644.80/359,831,386.08 = 150,761,448/x
  3. Step 3: Cross multiply
    260,762,644.80x = 359,831,386.08 × 150,761,448
  4. Step 4: Simplify right side
    260,762,644.80x = 54,248,700,801,267,840
  5. Step 5: Solve for x
    x = 54,248,700,801,267,840/260,762,644.80
  6. Step 6: Final answer
    x = 208,038,620.11

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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.