Home / 557,024,703.60-835,537,055.40-363,314,459.10

Finding the Fourth Proportional to 557,024,703.60, 835,537,055.40 and 363,314,459.10

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Solution

The fourth proportional to 557,024,703.60, 835,537,055.40 and 363,314,459.10 is: 544,971,688.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,024,703.60 : 835,537,055.40 = 363,314,459.10 : x
  2. Step 2: Convert to fraction form
    557,024,703.60/835,537,055.40 = 363,314,459.10/x
  3. Step 3: Cross multiply
    557,024,703.60x = 835,537,055.40 × 363,314,459.10
  4. Step 4: Simplify right side
    557,024,703.60x = 303,562,693,340,657,728
  5. Step 5: Solve for x
    x = 303,562,693,340,657,728/557,024,703.60
  6. Step 6: Final answer
    x = 544,971,688.65

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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.