Home / 586,839,817.80-880,259,726.70-314,742,025.80

Finding the Fourth Proportional to 586,839,817.80, 880,259,726.70 and 314,742,025.80

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Solution

The fourth proportional to 586,839,817.80, 880,259,726.70 and 314,742,025.80 is: 472,113,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,839,817.80 : 880,259,726.70 = 314,742,025.80 : x
  2. Step 2: Convert to fraction form
    586,839,817.80/880,259,726.70 = 314,742,025.80/x
  3. Step 3: Cross multiply
    586,839,817.80x = 880,259,726.70 × 314,742,025.80
  4. Step 4: Simplify right side
    586,839,817.80x = 277,054,729,611,712,384
  5. Step 5: Solve for x
    x = 277,054,729,611,712,384/586,839,817.80
  6. Step 6: Final answer
    x = 472,113,038.70

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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.