Home / 155,779,271.48-233,662,410.30-40,761,267.32

Finding the Fourth Proportional to 155,779,271.48, 233,662,410.30 and 40,761,267.32

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Solution

The fourth proportional to 155,779,271.48, 233,662,410.30 and 40,761,267.32 is: 61,140,200.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,779,271.48 : 233,662,410.30 = 40,761,267.32 : x
  2. Step 2: Convert to fraction form
    155,779,271.48/233,662,410.30 = 40,761,267.32/x
  3. Step 3: Cross multiply
    155,779,271.48x = 233,662,410.30 × 40,761,267.32
  4. Step 4: Simplify right side
    155,779,271.48x = 9,524,375,968,873,822
  5. Step 5: Solve for x
    x = 9,524,375,968,873,822/155,779,271.48
  6. Step 6: Final answer
    x = 61,140,200.99

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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.