Home / 302,657,669.13-453,618,812.95-164,154,844.32

Finding the Fourth Proportional to 302,657,669.13, 453,618,812.95 and 164,154,844.32

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Solution

The fourth proportional to 302,657,669.13, 453,618,812.95 and 164,154,844.32 is: 246,032,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,657,669.13 : 453,618,812.95 = 164,154,844.32 : x
  2. Step 2: Convert to fraction form
    302,657,669.13/453,618,812.95 = 164,154,844.32/x
  3. Step 3: Cross multiply
    302,657,669.13x = 453,618,812.95 × 164,154,844.32
  4. Step 4: Simplify right side
    302,657,669.13x = 74,463,725,620,430,448
  5. Step 5: Solve for x
    x = 74,463,725,620,430,448/302,657,669.13
  6. Step 6: Final answer
    x = 246,032,839.13

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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.