Home / 651,943,298-899,809,554.12-373,671,333.20

Finding the Fourth Proportional to 651,943,298, 899,809,554.12 and 373,671,333.20

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Solution

The fourth proportional to 651,943,298, 899,809,554.12 and 373,671,333.20 is: 515,739,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,943,298 : 899,809,554.12 = 373,671,333.20 : x
  2. Step 2: Convert to fraction form
    651,943,298/899,809,554.12 = 373,671,333.20/x
  3. Step 3: Cross multiply
    651,943,298x = 899,809,554.12 × 373,671,333.20
  4. Step 4: Simplify right side
    651,943,298x = 336,233,035,714,117,952
  5. Step 5: Solve for x
    x = 336,233,035,714,117,952/651,943,298
  6. Step 6: Final answer
    x = 515,739,692.00

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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.