Home / 506,570,943.04-699,075,040.81-291,870,929.27

Finding the Fourth Proportional to 506,570,943.04, 699,075,040.81 and 291,870,929.27

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Solution

The fourth proportional to 506,570,943.04, 699,075,040.81 and 291,870,929.27 is: 402,785,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,570,943.04 : 699,075,040.81 = 291,870,929.27 : x
  2. Step 2: Convert to fraction form
    506,570,943.04/699,075,040.81 = 291,870,929.27/x
  3. Step 3: Cross multiply
    506,570,943.04x = 699,075,040.81 × 291,870,929.27
  4. Step 4: Simplify right side
    506,570,943.04x = 204,039,681,790,677,856
  5. Step 5: Solve for x
    x = 204,039,681,790,677,856/506,570,943.04
  6. Step 6: Final answer
    x = 402,785,995.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.