Home / 528,896,353.60-793,344,530.40-444,243,707.20

Finding the Fourth Proportional to 528,896,353.60, 793,344,530.40 and 444,243,707.20

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Solution

The fourth proportional to 528,896,353.60, 793,344,530.40 and 444,243,707.20 is: 666,365,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,896,353.60 : 793,344,530.40 = 444,243,707.20 : x
  2. Step 2: Convert to fraction form
    528,896,353.60/793,344,530.40 = 444,243,707.20/x
  3. Step 3: Cross multiply
    528,896,353.60x = 793,344,530.40 × 444,243,707.20
  4. Step 4: Simplify right side
    528,896,353.60x = 352,438,315,271,739,072
  5. Step 5: Solve for x
    x = 352,438,315,271,739,072/528,896,353.60
  6. Step 6: Final answer
    x = 666,365,560.80

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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.