Home / 377,928,031.80-566,806,973.40-135,590,935.80

Finding the Fourth Proportional to 377,928,031.80, 566,806,973.40 and 135,590,935.80

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Solution

The fourth proportional to 377,928,031.80, 566,806,973.40 and 135,590,935.80 is: 203,355,881.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,928,031.80 : 566,806,973.40 = 135,590,935.80 : x
  2. Step 2: Convert to fraction form
    377,928,031.80/566,806,973.40 = 135,590,935.80/x
  3. Step 3: Cross multiply
    377,928,031.80x = 566,806,973.40 × 135,590,935.80
  4. Step 4: Simplify right side
    377,928,031.80x = 76,853,887,941,271,712
  5. Step 5: Solve for x
    x = 76,853,887,941,271,712/377,928,031.80
  6. Step 6: Final answer
    x = 203,355,881.21

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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.