Home / 147,280,014.90-220,884,592.95-45,044,938.26

Finding the Fourth Proportional to 147,280,014.90, 220,884,592.95 and 45,044,938.26

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Solution

The fourth proportional to 147,280,014.90, 220,884,592.95 and 45,044,938.26 is: 67,556,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,280,014.90 : 220,884,592.95 = 45,044,938.26 : x
  2. Step 2: Convert to fraction form
    147,280,014.90/220,884,592.95 = 45,044,938.26/x
  3. Step 3: Cross multiply
    147,280,014.90x = 220,884,592.95 × 45,044,938.26
  4. Step 4: Simplify right side
    147,280,014.90x = 9,949,732,852,017,980
  5. Step 5: Solve for x
    x = 9,949,732,852,017,980/147,280,014.90
  6. Step 6: Final answer
    x = 67,556,571.47

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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.