Home / 310,315,060,200.12-465,472,590,300.18-310,315,060,200.12

Finding the Fourth Proportional to 310,315,060,200.12, 465,472,590,300.18 and 310,315,060,200.12

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Solution

The fourth proportional to 310,315,060,200.12, 465,472,590,300.18 and 310,315,060,200.12 is: 465,472,590,300.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,315,060,200.12 : 465,472,590,300.18 = 310,315,060,200.12 : x
  2. Step 2: Convert to fraction form
    310,315,060,200.12/465,472,590,300.18 = 310,315,060,200.12/x
  3. Step 3: Cross multiply
    310,315,060,200.12x = 465,472,590,300.18 × 310,315,060,200.12
  4. Step 4: Simplify right side
    310,315,060,200.12x = 144,443,154,880,506,137,411,584
  5. Step 5: Solve for x
    x = 144,443,154,880,506,137,411,584/310,315,060,200.12
  6. Step 6: Final answer
    x = 465,472,590,300.18

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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.