Home / 424,507,848.86-637,052,637.12-148,159,063.00

Finding the Fourth Proportional to 424,507,848.86, 637,052,637.12 and 148,159,063.00

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Solution

The fourth proportional to 424,507,848.86, 637,052,637.12 and 148,159,063.00 is: 222,340,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,507,848.86 : 637,052,637.12 = 148,159,063.00 : x
  2. Step 2: Convert to fraction form
    424,507,848.86/637,052,637.12 = 148,159,063.00/x
  3. Step 3: Cross multiply
    424,507,848.86x = 637,052,637.12 × 148,159,063.00
  4. Step 4: Simplify right side
    424,507,848.86x = 94,385,121,794,587,936
  5. Step 5: Solve for x
    x = 94,385,121,794,587,936/424,507,848.86
  6. Step 6: Final answer
    x = 222,340,109.96

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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.