Home / 609,205,921.67-841,492,784.19-503,785,160.60

Finding the Fourth Proportional to 609,205,921.67, 841,492,784.19 and 503,785,160.60

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Solution

The fourth proportional to 609,205,921.67, 841,492,784.19 and 503,785,160.60 is: 695,875,667.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,205,921.67 : 841,492,784.19 = 503,785,160.60 : x
  2. Step 2: Convert to fraction form
    609,205,921.67/841,492,784.19 = 503,785,160.60/x
  3. Step 3: Cross multiply
    609,205,921.67x = 841,492,784.19 × 503,785,160.60
  4. Step 4: Simplify right side
    609,205,921.67x = 423,931,577,424,582,080
  5. Step 5: Solve for x
    x = 423,931,577,424,582,080/609,205,921.67
  6. Step 6: Final answer
    x = 695,875,667.56

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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.