Home / 160,512,148.80-240,768,223.20-119,637,345.60

Finding the Fourth Proportional to 160,512,148.80, 240,768,223.20 and 119,637,345.60

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Solution

The fourth proportional to 160,512,148.80, 240,768,223.20 and 119,637,345.60 is: 179,456,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,512,148.80 : 240,768,223.20 = 119,637,345.60 : x
  2. Step 2: Convert to fraction form
    160,512,148.80/240,768,223.20 = 119,637,345.60/x
  3. Step 3: Cross multiply
    160,512,148.80x = 240,768,223.20 × 119,637,345.60
  4. Step 4: Simplify right side
    160,512,148.80x = 28,804,871,128,476,336
  5. Step 5: Solve for x
    x = 28,804,871,128,476,336/160,512,148.80
  6. Step 6: Final answer
    x = 179,456,018.40

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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.