Home / 384,912,337.30-577,368,505.95-97,698,001.30

Finding the Fourth Proportional to 384,912,337.30, 577,368,505.95 and 97,698,001.30

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Solution

The fourth proportional to 384,912,337.30, 577,368,505.95 and 97,698,001.30 is: 146,547,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,337.30 : 577,368,505.95 = 97,698,001.30 : x
  2. Step 2: Convert to fraction form
    384,912,337.30/577,368,505.95 = 97,698,001.30/x
  3. Step 3: Cross multiply
    384,912,337.30x = 577,368,505.95 × 97,698,001.30
  4. Step 4: Simplify right side
    384,912,337.30x = 56,407,749,044,882,160
  5. Step 5: Solve for x
    x = 56,407,749,044,882,160/384,912,337.30
  6. Step 6: Final answer
    x = 146,547,001.95

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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.