Home / 473,637,501.93-710,523,014.58-146,139,642.89

Finding the Fourth Proportional to 473,637,501.93, 710,523,014.58 and 146,139,642.89

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Solution

The fourth proportional to 473,637,501.93, 710,523,014.58 and 146,139,642.89 is: 219,230,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,637,501.93 : 710,523,014.58 = 146,139,642.89 : x
  2. Step 2: Convert to fraction form
    473,637,501.93/710,523,014.58 = 146,139,642.89/x
  3. Step 3: Cross multiply
    473,637,501.93x = 710,523,014.58 × 146,139,642.89
  4. Step 4: Simplify right side
    473,637,501.93x = 103,835,579,612,294,848
  5. Step 5: Solve for x
    x = 103,835,579,612,294,848/473,637,501.93
  6. Step 6: Final answer
    x = 219,230,063.48

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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.