Home / 329,688,965.02-454,971,666.97-181,019,715.58

Finding the Fourth Proportional to 329,688,965.02, 454,971,666.97 and 181,019,715.58

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Solution

The fourth proportional to 329,688,965.02, 454,971,666.97 and 181,019,715.58 is: 249,807,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,688,965.02 : 454,971,666.97 = 181,019,715.58 : x
  2. Step 2: Convert to fraction form
    329,688,965.02/454,971,666.97 = 181,019,715.58/x
  3. Step 3: Cross multiply
    329,688,965.02x = 454,971,666.97 × 181,019,715.58
  4. Step 4: Simplify right side
    329,688,965.02x = 82,358,841,750,962,784
  5. Step 5: Solve for x
    x = 82,358,841,750,962,784/329,688,965.02
  6. Step 6: Final answer
    x = 249,807,699.05

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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.