Home / 160,213,079.60-240,319,619.40-99,746,903.60

Finding the Fourth Proportional to 160,213,079.60, 240,319,619.40 and 99,746,903.60

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Solution

The fourth proportional to 160,213,079.60, 240,319,619.40 and 99,746,903.60 is: 149,620,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,213,079.60 : 240,319,619.40 = 99,746,903.60 : x
  2. Step 2: Convert to fraction form
    160,213,079.60/240,319,619.40 = 99,746,903.60/x
  3. Step 3: Cross multiply
    160,213,079.60x = 240,319,619.40 × 99,746,903.60
  4. Step 4: Simplify right side
    160,213,079.60x = 23,971,137,909,480,488
  5. Step 5: Solve for x
    x = 23,971,137,909,480,488/160,213,079.60
  6. Step 6: Final answer
    x = 149,620,355.40

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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.