Home / 375,314,763.60-562,972,145.40-310,266,385.20

Finding the Fourth Proportional to 375,314,763.60, 562,972,145.40 and 310,266,385.20

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Solution

The fourth proportional to 375,314,763.60, 562,972,145.40 and 310,266,385.20 is: 465,399,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,314,763.60 : 562,972,145.40 = 310,266,385.20 : x
  2. Step 2: Convert to fraction form
    375,314,763.60/562,972,145.40 = 310,266,385.20/x
  3. Step 3: Cross multiply
    375,314,763.60x = 562,972,145.40 × 310,266,385.20
  4. Step 4: Simplify right side
    375,314,763.60x = 174,671,332,521,546,784
  5. Step 5: Solve for x
    x = 174,671,332,521,546,784/375,314,763.60
  6. Step 6: Final answer
    x = 465,399,577.80

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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.