Home / 145,368,133.17-218,094,419.12-46,997,739.51

Finding the Fourth Proportional to 145,368,133.17, 218,094,419.12 and 46,997,739.51

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Solution

The fourth proportional to 145,368,133.17, 218,094,419.12 and 46,997,739.51 is: 70,510,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,368,133.17 : 218,094,419.12 = 46,997,739.51 : x
  2. Step 2: Convert to fraction form
    145,368,133.17/218,094,419.12 = 46,997,739.51/x
  3. Step 3: Cross multiply
    145,368,133.17x = 218,094,419.12 × 46,997,739.51
  4. Step 4: Simplify right side
    145,368,133.17x = 10,249,944,698,151,534
  5. Step 5: Solve for x
    x = 10,249,944,698,151,534/145,368,133.17
  6. Step 6: Final answer
    x = 70,510,258.85

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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.