Home / 299,011,995.90-448,434,013.05-94,602,728.70

Finding the Fourth Proportional to 299,011,995.90, 448,434,013.05 and 94,602,728.70

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Solution

The fourth proportional to 299,011,995.90, 448,434,013.05 and 94,602,728.70 is: 141,877,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,011,995.90 : 448,434,013.05 = 94,602,728.70 : x
  2. Step 2: Convert to fraction form
    299,011,995.90/448,434,013.05 = 94,602,728.70/x
  3. Step 3: Cross multiply
    299,011,995.90x = 448,434,013.05 × 94,602,728.70
  4. Step 4: Simplify right side
    299,011,995.90x = 42,423,081,276,421,408
  5. Step 5: Solve for x
    x = 42,423,081,276,421,408/299,011,995.90
  6. Step 6: Final answer
    x = 141,877,522.84

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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.