Home / 364,302,019.80-546,264,072.90-134,152,637.40

Finding the Fourth Proportional to 364,302,019.80, 546,264,072.90 and 134,152,637.40

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Solution

The fourth proportional to 364,302,019.80, 546,264,072.90 and 134,152,637.40 is: 201,159,373.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,302,019.80 : 546,264,072.90 = 134,152,637.40 : x
  2. Step 2: Convert to fraction form
    364,302,019.80/546,264,072.90 = 134,152,637.40/x
  3. Step 3: Cross multiply
    364,302,019.80x = 546,264,072.90 × 134,152,637.40
  4. Step 4: Simplify right side
    364,302,019.80x = 73,282,766,096,400,864
  5. Step 5: Solve for x
    x = 73,282,766,096,400,864/364,302,019.80
  6. Step 6: Final answer
    x = 201,159,373.58

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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.