Home / 145,463,063.66-218,189,281.07-43,224,444.08

Finding the Fourth Proportional to 145,463,063.66, 218,189,281.07 and 43,224,444.08

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Solution

The fourth proportional to 145,463,063.66, 218,189,281.07 and 43,224,444.08 is: 64,835,086.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,463,063.66 : 218,189,281.07 = 43,224,444.08 : x
  2. Step 2: Convert to fraction form
    145,463,063.66/218,189,281.07 = 43,224,444.08/x
  3. Step 3: Cross multiply
    145,463,063.66x = 218,189,281.07 × 43,224,444.08
  4. Step 4: Simplify right side
    145,463,063.66x = 9,431,110,377,158,550
  5. Step 5: Solve for x
    x = 9,431,110,377,158,550/145,463,063.66
  6. Step 6: Final answer
    x = 64,835,086.93

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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.