Home / 744,157,014.90-1,116,235,521.98-277,854,854.64

Finding the Fourth Proportional to 744,157,014.90, 1,116,235,521.98 and 277,854,854.64

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Solution

The fourth proportional to 744,157,014.90, 1,116,235,521.98 and 277,854,854.64 is: 416,782,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,157,014.90 : 1,116,235,521.98 = 277,854,854.64 : x
  2. Step 2: Convert to fraction form
    744,157,014.90/1,116,235,521.98 = 277,854,854.64/x
  3. Step 3: Cross multiply
    744,157,014.90x = 1,116,235,521.98 × 277,854,854.64
  4. Step 4: Simplify right side
    744,157,014.90x = 310,151,458,699,210,304
  5. Step 5: Solve for x
    x = 310,151,458,699,210,304/744,157,014.90
  6. Step 6: Final answer
    x = 416,782,281.82

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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.