Home / 293,144,769.60-439,717,154.40-101,668,545.60

Finding the Fourth Proportional to 293,144,769.60, 439,717,154.40 and 101,668,545.60

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Solution

The fourth proportional to 293,144,769.60, 439,717,154.40 and 101,668,545.60 is: 152,502,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,144,769.60 : 439,717,154.40 = 101,668,545.60 : x
  2. Step 2: Convert to fraction form
    293,144,769.60/439,717,154.40 = 101,668,545.60/x
  3. Step 3: Cross multiply
    293,144,769.60x = 439,717,154.40 × 101,668,545.60
  4. Step 4: Simplify right side
    293,144,769.60x = 44,705,403,563,218,632
  5. Step 5: Solve for x
    x = 44,705,403,563,218,632/293,144,769.60
  6. Step 6: Final answer
    x = 152,502,818.40

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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.