Home / 425,342,854,434.85-586,974,907,596.93-230,026,136,309.66

Finding the Fourth Proportional to 425,342,854,434.85, 586,974,907,596.93 and 230,026,136,309.66

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Solution

The fourth proportional to 425,342,854,434.85, 586,974,907,596.93 and 230,026,136,309.66 is: 317,437,024,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,342,854,434.85 : 586,974,907,596.93 = 230,026,136,309.66 : x
  2. Step 2: Convert to fraction form
    425,342,854,434.85/586,974,907,596.93 = 230,026,136,309.66/x
  3. Step 3: Cross multiply
    425,342,854,434.85x = 586,974,907,596.93 × 230,026,136,309.66
  4. Step 4: Simplify right side
    425,342,854,434.85x = 135,019,570,105,241,516,900,352
  5. Step 5: Solve for x
    x = 135,019,570,105,241,516,900,352/425,342,854,434.85
  6. Step 6: Final answer
    x = 317,437,024,502.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.