Home / 457,565,719,936.48-686,503,039,686.48-202,559,927,878.24

Finding the Fourth Proportional to 457,565,719,936.48, 686,503,039,686.48 and 202,559,927,878.24

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Solution

The fourth proportional to 457,565,719,936.48, 686,503,039,686.48 and 202,559,927,878.24 is: 303,908,269,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,565,719,936.48 : 686,503,039,686.48 = 202,559,927,878.24 : x
  2. Step 2: Convert to fraction form
    457,565,719,936.48/686,503,039,686.48 = 202,559,927,878.24/x
  3. Step 3: Cross multiply
    457,565,719,936.48x = 686,503,039,686.48 × 202,559,927,878.24
  4. Step 4: Simplify right side
    457,565,719,936.48x = 139,058,006,207,085,905,182,720
  5. Step 5: Solve for x
    x = 139,058,006,207,085,905,182,720/457,565,719,936.48
  6. Step 6: Final answer
    x = 303,908,269,671.93

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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.