Home / 210,506,082.58-314,217,294.71-185,655,901.42

Finding the Fourth Proportional to 210,506,082.58, 314,217,294.71 and 185,655,901.42

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Solution

The fourth proportional to 210,506,082.58, 314,217,294.71 and 185,655,901.42 is: 277,124,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,506,082.58 : 314,217,294.71 = 185,655,901.42 : x
  2. Step 2: Convert to fraction form
    210,506,082.58/314,217,294.71 = 185,655,901.42/x
  3. Step 3: Cross multiply
    210,506,082.58x = 314,217,294.71 × 185,655,901.42
  4. Step 4: Simplify right side
    210,506,082.58x = 58,336,295,091,138,840
  5. Step 5: Solve for x
    x = 58,336,295,091,138,840/210,506,082.58
  6. Step 6: Final answer
    x = 277,124,035.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.