Home / 528,411,477.60-792,617,216.40-183,250,389.60

Finding the Fourth Proportional to 528,411,477.60, 792,617,216.40 and 183,250,389.60

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Solution

The fourth proportional to 528,411,477.60, 792,617,216.40 and 183,250,389.60 is: 274,875,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,411,477.60 : 792,617,216.40 = 183,250,389.60 : x
  2. Step 2: Convert to fraction form
    528,411,477.60/792,617,216.40 = 183,250,389.60/x
  3. Step 3: Cross multiply
    528,411,477.60x = 792,617,216.40 × 183,250,389.60
  4. Step 4: Simplify right side
    528,411,477.60x = 145,247,413,708,967,488
  5. Step 5: Solve for x
    x = 145,247,413,708,967,488/528,411,477.60
  6. Step 6: Final answer
    x = 274,875,584.40

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1.5x scale

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.