Home / 906,866,142,278.02-1,360,304,298,311-302,489,688,997.20

Finding the Fourth Proportional to 906,866,142,278.02, 1,360,304,298,311 and 302,489,688,997.20

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Solution

The fourth proportional to 906,866,142,278.02, 1,360,304,298,311 and 302,489,688,997.20 is: 453,736,229,587.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,866,142,278.02 : 1,360,304,298,311 = 302,489,688,997.20 : x
  2. Step 2: Convert to fraction form
    906,866,142,278.02/1,360,304,298,311 = 302,489,688,997.20/x
  3. Step 3: Cross multiply
    906,866,142,278.02x = 1,360,304,298,311 × 302,489,688,997.20
  4. Step 4: Simplify right side
    906,866,142,278.02x = 411,478,024,137,648,765,927,424
  5. Step 5: Solve for x
    x = 411,478,024,137,648,765,927,424/906,866,142,278.02
  6. Step 6: Final answer
    x = 453,736,229,587.34

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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.