Home / 534,154,899.60-801,232,349.40-442,321,894.80

Finding the Fourth Proportional to 534,154,899.60, 801,232,349.40 and 442,321,894.80

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Solution

The fourth proportional to 534,154,899.60, 801,232,349.40 and 442,321,894.80 is: 663,482,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,154,899.60 : 801,232,349.40 = 442,321,894.80 : x
  2. Step 2: Convert to fraction form
    534,154,899.60/801,232,349.40 = 442,321,894.80/x
  3. Step 3: Cross multiply
    534,154,899.60x = 801,232,349.40 × 442,321,894.80
  4. Step 4: Simplify right side
    534,154,899.60x = 354,402,610,961,663,616
  5. Step 5: Solve for x
    x = 354,402,610,961,663,616/534,154,899.60
  6. Step 6: Final answer
    x = 663,482,842.20

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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.