Home / 657,196,258.06-906,931,056.18-359,857,306.81

Finding the Fourth Proportional to 657,196,258.06, 906,931,056.18 and 359,857,306.81

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Solution

The fourth proportional to 657,196,258.06, 906,931,056.18 and 359,857,306.81 is: 496,603,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,196,258.06 : 906,931,056.18 = 359,857,306.81 : x
  2. Step 2: Convert to fraction form
    657,196,258.06/906,931,056.18 = 359,857,306.81/x
  3. Step 3: Cross multiply
    657,196,258.06x = 906,931,056.18 × 359,857,306.81
  4. Step 4: Simplify right side
    657,196,258.06x = 326,365,767,339,283,584
  5. Step 5: Solve for x
    x = 326,365,767,339,283,584/657,196,258.06
  6. Step 6: Final answer
    x = 496,603,203.89

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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.