Home / 495,710,522.64-684,076,737.36-272,687,402.16

Finding the Fourth Proportional to 495,710,522.64, 684,076,737.36 and 272,687,402.16

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Solution

The fourth proportional to 495,710,522.64, 684,076,737.36 and 272,687,402.16 is: 376,306,533.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,710,522.64 : 684,076,737.36 = 272,687,402.16 : x
  2. Step 2: Convert to fraction form
    495,710,522.64/684,076,737.36 = 272,687,402.16/x
  3. Step 3: Cross multiply
    495,710,522.64x = 684,076,737.36 × 272,687,402.16
  4. Step 4: Simplify right side
    495,710,522.64x = 186,539,108,388,787,040
  5. Step 5: Solve for x
    x = 186,539,108,388,787,040/495,710,522.64
  6. Step 6: Final answer
    x = 376,306,533.49

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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.