Home / 477,382,510.72-716,073,946.50-214,760,297.16

Finding the Fourth Proportional to 477,382,510.72, 716,073,946.50 and 214,760,297.16

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Solution

The fourth proportional to 477,382,510.72, 716,073,946.50 and 214,760,297.16 is: 322,140,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,382,510.72 : 716,073,946.50 = 214,760,297.16 : x
  2. Step 2: Convert to fraction form
    477,382,510.72/716,073,946.50 = 214,760,297.16/x
  3. Step 3: Cross multiply
    477,382,510.72x = 716,073,946.50 × 214,760,297.16
  4. Step 4: Simplify right side
    477,382,510.72x = 153,784,253,538,873,952
  5. Step 5: Solve for x
    x = 153,784,253,538,873,952/477,382,510.72
  6. Step 6: Final answer
    x = 322,140,526.91

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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.