Home / 201,712,908,206.57-302,569,362,330.59-67,407,398,306.04

Finding the Fourth Proportional to 201,712,908,206.57, 302,569,362,330.59 and 67,407,398,306.04

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Solution

The fourth proportional to 201,712,908,206.57, 302,569,362,330.59 and 67,407,398,306.04 is: 101,111,097,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,712,908,206.57 : 302,569,362,330.59 = 67,407,398,306.04 : x
  2. Step 2: Convert to fraction form
    201,712,908,206.57/302,569,362,330.59 = 67,407,398,306.04/x
  3. Step 3: Cross multiply
    201,712,908,206.57x = 302,569,362,330.59 × 67,407,398,306.04
  4. Step 4: Simplify right side
    201,712,908,206.57x = 20,395,413,521,823,829,065,728
  5. Step 5: Solve for x
    x = 20,395,413,521,823,829,065,728/201,712,908,206.57
  6. Step 6: Final answer
    x = 101,111,097,466.00

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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.