Home / 359,484,110.10-539,226,165.15-185,144,890.05

Finding the Fourth Proportional to 359,484,110.10, 539,226,165.15 and 185,144,890.05

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Solution

The fourth proportional to 359,484,110.10, 539,226,165.15 and 185,144,890.05 is: 277,717,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,484,110.10 : 539,226,165.15 = 185,144,890.05 : x
  2. Step 2: Convert to fraction form
    359,484,110.10/539,226,165.15 = 185,144,890.05/x
  3. Step 3: Cross multiply
    359,484,110.10x = 539,226,165.15 × 185,144,890.05
  4. Step 4: Simplify right side
    359,484,110.10x = 99,834,969,058,779,888
  5. Step 5: Solve for x
    x = 99,834,969,058,779,888/359,484,110.10
  6. Step 6: Final answer
    x = 277,717,335.08

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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.