Home / 460,116,603.48-690,517,681.02-337,611,477.72

Finding the Fourth Proportional to 460,116,603.48, 690,517,681.02 and 337,611,477.72

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Solution

The fourth proportional to 460,116,603.48, 690,517,681.02 and 337,611,477.72 is: 506,668,729.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,116,603.48 : 690,517,681.02 = 337,611,477.72 : x
  2. Step 2: Convert to fraction form
    460,116,603.48/690,517,681.02 = 337,611,477.72/x
  3. Step 3: Cross multiply
    460,116,603.48x = 690,517,681.02 × 337,611,477.72
  4. Step 4: Simplify right side
    460,116,603.48x = 233,126,694,680,949,824
  5. Step 5: Solve for x
    x = 233,126,694,680,949,824/460,116,603.48
  6. Step 6: Final answer
    x = 506,668,729.01

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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.